RV10-List Digest Archive

Sun 02/10/08


Total Messages Posted: 46



Today's Message Index:
----------------------
 
     1. 03:11 AM - Re: Torque Wrenches (Michael Wellenzohn)
     2. 04:43 AM - Re: Re: Torque Wrenches (linn Walters)
     3. 05:05 AM - Re: Torque Wrenches (Michael Wellenzohn)
     4. 05:07 AM - Re: O-540 C4B5 (61brv10)
     5. 08:52 AM - Re: Re: Torque Wrenches (JSMcGrew@aol.com)
     6. 10:56 AM - V Speeds (gary)
     7. 11:11 AM - Re: Re: Torque Wrenches (Rick Sked)
     8. 12:20 PM - Dimmers (orchidman)
     9. 12:26 PM - Torque wrenches (Fred Williams, M.D.)
    10. 12:27 PM - Re: Aircrafter's Seminar Pictures (Ed Godfrey)
    11. 12:50 PM - Re: Re: Torque Wrenches (David McNeill)
    12. 12:57 PM - elevator weldment (David McNeill)
    13. 01:12 PM - Re: V Speeds (Pascal)
    14. 01:14 PM - Re: Aircrafter's Seminar Pictures (Bob Leffler)
    15. 01:24 PM - Re: V Speeds (Randy Lervold)
    16. 01:56 PM - Re: V Speeds (Chris and Susie McGough)
    17. 03:01 PM - Re: Dimmers (linn Walters)
    18. 03:14 PM - Re: Elevator trim - 35 degree up and asymmetric geometry (John Ackerman)
    19. 03:26 PM - Re: V Speeds (Pascal)
    20. 03:26 PM - Re: V Speeds (Tim Olson)
    21. 03:41 PM - Re: Torque wrenches (Rick Sked)
    22. 03:43 PM - Re: V Speeds (Rick Sked)
    23. 03:46 PM - Re: Re: Torque Wrenches (Rick Sked)
    24. 03:48 PM - Re: Elevator trim - 35 degree up and asymmetric geometry (Rick Sked)
    25. 03:57 PM - Re: V Speeds (Chris and Susie McGough)
    26. 04:03 PM - Re: Dimmers (orchidman)
    27. 04:03 PM - Intersection Fairings (Patrick Pulis)
    28. 04:10 PM - Re: V Speeds (Jesse Saint)
    29. 04:21 PM - Re: Intersection Fairings (Patrick Pulis)
    30. 04:23 PM - Re: Intersection Fairings (lessdragprod@aol.com)
    31. 04:26 PM - Re: V Speeds (Randy Lervold)
    32. 05:01 PM - Re: V Speeds (gary)
    33. 06:11 PM - Re: Re: Dimmers (linn Walters)
    34. 06:22 PM - Flymire heated pitot (David McNeill)
    35. 06:39 PM - Re: Dimmers (Tim Lewis)
    36. 06:42 PM - Re: Re: Dimmers (Tim Olson)
    37. 06:45 PM - Parking Brake Question (Les Kearney)
    38. 06:47 PM - Re: V Speeds (Tim Olson)
    39. 06:51 PM - Mounting the tail feathers (William Britton)
    40. 07:24 PM - Re: Parking Brake Question (Deems Davis)
    41. 07:27 PM - Re: Dimmers (orchidman)
    42. 07:56 PM - Re: Mounting the tail feathers (Lew Gallagher)
    43. 07:56 PM - Re: V Speeds (Chris and Susie McGough)
    44. 08:09 PM - Re: Parking Brake Question (Les Kearney)
    45. 08:19 PM - Re: V Speeds (Chris and Susie McGough)
    46. 09:17 PM - Re: Parking Brake Question (Gerry Filby)
 
 
 


Message 1


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    Time: 03:11:31 AM PST US
    Subject: Re: Torque Wrenches
    From: "Michael Wellenzohn" <rv-10@wellenzohn.net>
    Hi, I saw somewhere in the forum quite some time ago pictures of jaw wrenches or extensions for a torque wrench. Does anyone know where to order these. I Have some nuts that can't be reaches with the torque wrench nut. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163269#163269


    Message 2


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    Time: 04:43:08 AM PST US
    From: linn Walters <pitts_pilot@bellsouth.net>
    Subject: Re: Torque Wrenches
    Hmmm. Might you be talking about 'crows foot' wrenches???? Little wrench ends with a hole for a 1/4 or 3/8 drive??? For our needs, a set from Harbor Freight will do just fine. Sears has them, and I'd look in Ace too. Linn do not archive Michael Wellenzohn wrote: > >Hi, > >I saw somewhere in the forum quite some time ago pictures of jaw wrenches or extensions for a torque wrench. Does anyone know where to order these. > >I Have some nuts that can't be reaches with the torque wrench nut. > >Michael > >-------- >RV-10 builder (engine, prop, finishing) >#511 > > >Read this topic online here: > >http://forums.matronics.com/viewtopic.php?p=163269#163269 > > > >


    Message 3


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    Time: 05:05:11 AM PST US
    Subject: Re: Torque Wrenches
    From: "Michael Wellenzohn" <rv-10@wellenzohn.net>
    Yes "crow foot" wrench is the word, thanks. I'll try to find out if they also ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276


    Message 4


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    Time: 05:07:56 AM PST US
    Subject: Re: O-540 C4B5
    From: "61brv10" <ttibc@msn.com>
    Where can the mount ears be found? Thanks in advance. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163277#163277


    Message 5


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    Time: 08:52:15 AM PST US
    From: JSMcGrew@aol.com
    Subject: Re: Torque Wrenches
    You might just try putting a bolt through one end of an endwrench. Might save you some time waiting for delivery in Europe. Here's picture: _http://forums.matronics.com/viewtopic.php?t=7379&highlight=wrench_ (http://forums.matronics.com/viewtopic.php?t=7379&highlight=wrench) -Jim In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@wellenzohn.net writes: --> RV10-List message posted by: "Michael Wellenzohn" <rv-10@wellenzohn.net> Yes "crow foot" wrench is the word, thanks. I'll try to find out if they also ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 **************Biggest Grammy Award surprises of all time on AOL Music. (http://music.aol.com/grammys/pictures/never-won-a-grammy?NCID=aolcmp003000000025 48)


    Message 6


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    Time: 10:56:29 AM PST US
    From: "gary" <speckter@comcast.net>
    Subject: V Speeds
    Does anyone have a list of the V speeds for setting up my EFIS? I have searched the archives and still cannot find specifically what I need. Thanks Gary 40274


    Message 7


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    Time: 11:11:20 AM PST US
    From: Rick Sked <ricksked@embarqmail.com>
    Subject: Re: Torque Wrenches
    That may solve your problem Michael, especially if you looking to torque yo ur prop...a crowsfoot would not allow me to tighten my prop nuts, I borrowe d a Snap-on torq wrench=C2-with an open end adapter made just for that fr om a local A & P....it cost him $400!!!!. But as always, the right tool for the right job does wonders....Jim's idea is pretty trick. Rick S. 40185 ----- Original Message ----- From: JSMcGrew@aol.com Sent: Sunday, February 10, 2008 8:46:49 AM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: Re: Torque Wrenches You might just try putting a bolt through one end of an endwrench. Might sa ve you some time waiting for delivery in Europe. Here's picture: http://forums.matronics.com/viewtopic.php?t=7379&highlight=wrench -Jim In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@well enzohn.net writes: > Yes "crow foot" wrench is the word, thanks. I'll try to find out if they al so ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@well enzohn.net writes: > Yes "crow foot" wrench is the word, thanks. I'll try to find out if they al so ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 Who's never won? Biggest Grammy Award surprises of all time on AOL Music. _ -======================== ==== ======================= ==


    Message 8


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    Time: 12:20:25 PM PST US
    Subject: Dimmers
    From: "orchidman" <gary@wingscc.com>
    I can't find that much on this subject via 'Search' so I am asking the experts [Laughing] I am at the point of identifying what type of dimmer(s) I am going to go with. Van's has a single channel for $20 and a 4 channel for $115. The catalog lists the 4 channel as a Pulse Width Modulation which sounds good but in the archives here there is one comment about a PWM unit having problems with a 430W. Paul says that they have a dual channel unit for $75 and it sounds like it is a voltage regulation type. Price wise the Van's single unit is the cheapest available but it doesn't say anything about if it is a PWM or a standard type voltage regulation unit. My questions are, which method of control is better, voltage regulation or PWM, and how many circuits are people usually going with? I will have a dual AFS system, 430W, SL40, 327, PM8000B, TT ADI and other rather standard cockpit lights. Thoughts please. -------- Gary Blankenbiller RV10 - # 40674 Fuselage SB (N410GB reserved) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163325#163325


    Message 9


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    Time: 12:26:08 PM PST US
    From: "Fred Williams, M.D." <drfred@suddenlinkmail.com>
    Subject: Torque wrenches
    Michael I want to echo Rick and Mr. McGrew. I have a set of the crows foot wrenches and have yet to be able to use them to torque _any_ of the hard to reach places. I made up an open end wrench and used them. The calculator really helps. Rick: I'm getting to the point of doing the doors. I saw your comments on the vansairforce site. Is the set of recessed handles on ebay the ones that are compatible with a lock? I wasn't real clear on that point. Also, when my friend broke his wheel pants on his RV 10, I had my dad make up two sets of the beefed up extensions and I now have an extra set. I already have a pair installed. Does anyone want them for $60?? Fred Williams 903 491 5207 cell


    Message 10


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    Time: 12:27:37 PM PST US
    From: Ed Godfrey <egodfrey@ameritech.net>
    Subject: Re: Aircrafter's Seminar Pictures
    Dave, I would be interested in the pictures. Ed Godfrey 40717 Dsyvert@aol.com wrote: > I have pictures so if anyone would like me to email, just email me. It > may take a couple emails because it is about 5 meg. > > Dave Syvertson > dsyvert@aol.com <mailto:dsyvert@aol.com> > > do no archieve > > > ------------------------------------------------------------------------ > Who's never won? Biggest Grammy Award surprises of all time on AOL > Music. > <http://music.aol.com/grammys/pictures/never-won-a-grammy?NCID=aolcmp00300000002548> > * > > > *


    Message 11


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    Time: 12:50:31 PM PST US
    From: "David McNeill" <dlm46007@cox.net>
    Subject: Re: Torque Wrenches
    You an make the tool for about $20 to torque the prop. Buy a good quality open ended wrench, 3/4" IIRC. heat and create an S with the wrench. Then weld a short 3/8" socket adapter on the center of the wrench. Torque wrench is inserted into the adapter and open end wrench goes tot he prop nut. _____ From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Rick Sked Sent: Sunday, February 10, 2008 12:07 PM Subject: Re: RV10-List: Re: Torque Wrenches That may solve your problem Michael, especially if you looking to torque your prop...a crowsfoot would not allow me to tighten my prop nuts, I borrowed a Snap-on torq wrench with an open end adapter made just for that from a local A & P....it cost him $400!!!!. But as always, the right tool for the right job does wonders....Jim's idea is pretty trick. Rick S. 40185 ----- Original Message ----- From: JSMcGrew@aol.com Sent: Sunday, February 10, 2008 8:46:49 AM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: Re: Torque Wrenches You might just try putting a bolt through one end of an endwrench. Might save you some time waiting for delivery in Europe. Here's picture: http://forums.matronics.com/viewtopic.php?t=7379 <http://forums.matronics.com/viewtopic.php?t=7379&highlight=wrench> &highlight=wrench -Jim In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@wellenzohn.net writes: Yes "crow foot" wrench is the word, thanks. I'll try to find out if they also ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 _____ Who's never won? Biggest Grammy Award surprises of all time on AOL <http://music.aol.com/grammys/pictures/never-won-a-grammy?NCID=aolcmp0030000 0002548> Music. D======================== ========= D======================== ========= D======================== ========= D======================== =========


    Message 12


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    Time: 12:57:41 PM PST US
    From: "David McNeill" <dlm46007@cox.net>
    Subject: elevator weldment
    Check your elevator weldments. While doing the final attachment of the elevator weldment, a small crack was found where the end that attaches the main elevator pushrod is bent to form flanges to give it strength. It was obviously created when the weldment was bent during fabrication. A bit of sanding and polishing eliminated a problem in a critical part.


    Message 13


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    Time: 01:12:59 PM PST US
    From: "Pascal" <rv10builder@verizon.net>
    Subject: Re: V Speeds
    Keep in mind that you as the builder may have different speeds than this generic one. Pascal ----- Original Message ----- From: "gary" <speckter@comcast.net> Sent: Sunday, February 10, 2008 10:51 AM Subject: RV10-List: V Speeds > > Does anyone have a list of the V speeds for setting up my EFIS? I have > searched the archives and still cannot find specifically what I need. > > Thanks > Gary > 40274 > > >


    Message 14


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    Time: 01:14:26 PM PST US
    From: "Bob Leffler" <rv@thelefflers.com>
    Subject: Aircrafter's Seminar Pictures
    I just posted mine on my company's ftp site. Email me and I'll forward an userid and password. From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Dsyvert@aol.com Sent: Saturday, February 09, 2008 5:03 PM Subject: Re: RV10-List: Aircrafter's Seminar Pictures I have pictures so if anyone would like me to email, just email me. It may take a couple emails because it is about 5 meg. Dave Syvertson dsyvert@aol.com do no archieve _____ Who's never won? Biggest <http://music.aol.com/grammys/pictures/never-won-a-grammy?NCID=aolcmp0030000 0002548> Grammy Award surprises of all time on AOL Music. __________ Information from ESET NOD32 Antivirus, version of virus signature database 2861 (20080209) __________ The message was checked by ESET NOD32 Antivirus.


    Message 15


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    Time: 01:24:51 PM PST US
    From: "Randy Lervold" <randy@romeolima.com>
    Subject: Re: V Speeds
    All your speeds should be derived from testing, that's what Phase I is all about. Lots of reasons why, just one is that every pitot/static system has its idiosyncracies and will yield different speeds. This is actually a problem IMHO with the homebuilt community... builders just take numbers from someone elses plane and never test. That is not only against the rules but it's dangerous. No shortcuts, please test appropriately and fly safely. Randy Lervold RV-8, sold RV-3B www.rv-3.com ----- Original Message ----- From: "gary" <speckter@comcast.net> Sent: Sunday, February 10, 2008 10:51 AM Subject: RV10-List: V Speeds > > Does anyone have a list of the V speeds for setting up my EFIS? I have > searched the archives and still cannot find specifically what I need. > > Thanks > Gary > 40274


    Message 16


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    Time: 01:56:16 PM PST US
    From: "Chris and Susie McGough" <VHMUM@bigpond.com>
    Subject: Re: V Speeds
    Randy I am confused here I thought the V speeds would be calculated by the engineer who designs the aircraft . I am probably missing your point. regards Chris 388 Wings painted and glowing ----- Original Message ----- From: "Randy Lervold" <randy@romeolima.com> Sent: Monday, February 11, 2008 8:19 AM Subject: Re: RV10-List: V Speeds > > All your speeds should be derived from testing, that's what Phase I is all > about. Lots of reasons why, just one is that every pitot/static system has > its idiosyncracies and will yield different speeds. This is actually a > problem IMHO with the homebuilt community... builders just take numbers > from someone elses plane and never test. That is not only against the > rules but it's dangerous. No shortcuts, please test appropriately and fly > safely. > > Randy Lervold > RV-8, sold > RV-3B www.rv-3.com > > > ----- Original Message ----- > From: "gary" <speckter@comcast.net> > To: <rv10-list@matronics.com> > Sent: Sunday, February 10, 2008 10:51 AM > Subject: RV10-List: V Speeds > > >> >> Does anyone have a list of the V speeds for setting up my EFIS? I have >> searched the archives and still cannot find specifically what I need. >> >> Thanks >> Gary >> 40274 > > >


    Message 17


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    Time: 03:01:20 PM PST US
    From: linn Walters <pitts_pilot@bellsouth.net>
    Subject: Re: Dimmers
    I had a nice schematic for a transistor dimmer, but I can't find it. Here's a more complex but very workable design from Aeroelectric.com. http://www.aeroelectric.com/articles/Dimmers/9013_Ins.pdf Linn orchidman wrote: > >I can't find that much on this subject via 'Search' so I am asking the experts [Laughing] >I am at the point of identifying what type of dimmer(s) I am going to go with. Van's has a single channel for $20 and a 4 channel for $115. The catalog lists the 4 channel as a Pulse Width Modulation which sounds good but in the archives here there is one comment about a PWM unit having problems with a 430W. Paul says that they have a dual channel unit for $75 and it sounds like it is a voltage regulation type. > >Price wise the Van's single unit is the cheapest available but it doesn't say anything about if it is a PWM or a standard type voltage regulation unit. > >My questions are, which method of control is better, voltage regulation or PWM, and how many circuits are people usually going with? > >I will have a dual AFS system, 430W, SL40, 327, PM8000B, TT ADI and other rather standard cockpit lights. > >Thoughts please. > >-------- >Gary Blankenbiller >RV10 - # 40674 >Fuselage SB >(N410GB reserved) > > >Read this topic online here: > >http://forums.matronics.com/viewtopic.php?p=163325#163325 > > > >


    Message 18


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    Time: 03:14:27 PM PST US
    From: John Ackerman <johnag5b@cableone.net>
    Subject: Re: Elevator trim - 35 degree up and asymmetric geometry
    Bill, my search finds nothing in the RV10 archives for "twisted tail".. The twisting moment doesn't depend on one elevator up, one down; just the difference in lift they're generating. Likewise with the drag resulting from differing angles of attack. Is there reason to believe it's a big deal? John Ackerman 40458 do not archive On Feb 8, 2008, at 10:45 AM, Bill DeRouchey wrote: > It will matter when you are cruising with a load and need down trim > and one elevator trim is slightly down and the other is slightly > up. Suggest you search on my old post entitied "twisted tail". > > Bill DeRouchey > N939SB > > "Phillips, Jack" <Jack.Phillips@cardinalhealth.com> wrote: > > I'm glad to hear this. I had noticed the same thing and went through > the plans three times to make sure I hadn't screwed anything up. With > the elevators tied together it shouldn't matter if it's asymmetrical, > but it just looked a little odd. > > Jack Phillips > #40610 > Still waiting for the Wing Kit to arrive > > > -----Original Message----- > From: owner-rv10-list-server@matronics.com > [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Jesse Saint > Sent: Thursday, February 07, 2008 7:48 PM > To: rv10-list@matronics.com > Subject: Re: RV10-List: Elevator trim - 35 degree up and asymmetric > geometry > > > That is how it is supposed to be. It should end up so when the right > hits the neutral position the left should as well, then the left will > more or less stay there and the right will continue. When light you > need a lot of nose-up trim, but Van's didn't want (I assume) to give > as much possibility for nose-down trim in the case of runaway trim. > > do not archive > > Jesse Saint > Saint Aviation, Inc. > jesse@saintaviation.com > Cell: 352-427-0285 > Fax: 815-377-3694 > > On Feb 7, 2008, at 6:44 PM, MauleDriver wrote: > > > > > I just installed the trim servo and am playing with the trim setup. > > The cable geometry dictates that the tabs will not move together. > > The right hand elevator moves through a much greater arc than the > > left. A fact that is probably less noticeable with the rudder in > > place. > > However, when I adjust the clevises and the Rivethead bracket to get > > 35 degrees of deflection at the full up trim position, I find that I > > am at the maximum physical deflection of the tab itself (not a > > problem, just an acceptable coincidence). > > More noteworthy, I find that with both the left and right hand > > elevator tabs adjusted to 35 degrees full up at one end of the > > servo's travel, going to the full down trim position results in the > > right elevator tab moving to a roughly 20 degree deflection while > > the left elevator tab is at zero deflection. In fact, the > >


    Message 19


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    Time: 03:26:14 PM PST US
    From: "Pascal" <rv10builder@verizon.net>
    Subject: Re: V Speeds
    My thoughts, for what they are worth is that each plane will be the same basically but different uniquely. So the speeds are a good start for the Phase 1 testing but one needs to confirm if the speeds are accurate for the uniquely built plane. As much as we are all building the RV-10 mine will be faster than the majority due to the lack of instruments and paint and holy cow cowling with the 5 blade carbon and titanium blade... my point is weight will play a factor in speeds as will the aerodynamic perfection of bondo.. just my thoughts.. Pascal ----- Original Message ----- From: "Chris and Susie McGough" <VHMUM@bigpond.com> Sent: Sunday, February 10, 2008 1:51 PM Subject: Re: RV10-List: V Speeds > <VHMUM@bigpond.com> > > Randy I am confused here I thought the V speeds would be calculated by > the engineer who designs the aircraft . I am probably missing your point. > > regards Chris 388 > Wings painted and glowing > > > ----- Original Message ----- > From: "Randy Lervold" <randy@romeolima.com> > To: <rv10-list@matronics.com> > Sent: Monday, February 11, 2008 8:19 AM > Subject: Re: RV10-List: V Speeds > > >> >> All your speeds should be derived from testing, that's what Phase I is >> all about. Lots of reasons why, just one is that every pitot/static >> system has its idiosyncracies and will yield different speeds. This is >> actually a problem IMHO with the homebuilt community... builders just >> take numbers from someone elses plane and never test. That is not only >> against the rules but it's dangerous. No shortcuts, please test >> appropriately and fly safely. >> >> Randy Lervold >> RV-8, sold >> RV-3B www.rv-3.com >> >> >> ----- Original Message ----- >> From: "gary" <speckter@comcast.net> >> To: <rv10-list@matronics.com> >> Sent: Sunday, February 10, 2008 10:51 AM >> Subject: RV10-List: V Speeds >> >> >>> >>> Does anyone have a list of the V speeds for setting up my EFIS? I have >>> searched the archives and still cannot find specifically what I need. >>> >>> Thanks >>> Gary >>> 40274 >> >> >> >> >> >> > > >


    Message 20


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    Time: 03:26:59 PM PST US
    From: Tim Olson <Tim@MyRV10.com>
    Subject: Re: V Speeds
    I'm right with you there, Randy. That's why when people grab my POH, I tell them this is just a base document that they need to test for themselves, and won't necessarily fit their needs. So, for some rough numbers, check the POH's, but for the real deal, there's nothing like flying to find out. Tim Olson - RV-10 N104CD - Flying do not archive Randy Lervold wrote: > > All your speeds should be derived from testing, that's what Phase I is > all about. Lots of reasons why, just one is that every pitot/static > system has its idiosyncracies and will yield different speeds. This is > actually a problem IMHO with the homebuilt community... builders just > take numbers from someone elses plane and never test. That is not only > against the rules but it's dangerous. No shortcuts, please test > appropriately and fly safely. > > Randy Lervold > RV-8, sold > RV-3B www.rv-3.com > > > ----- Original Message ----- From: "gary" <speckter@comcast.net> > To: <rv10-list@matronics.com> > Sent: Sunday, February 10, 2008 10:51 AM > Subject: RV10-List: V Speeds > > >> >> Does anyone have a list of the V speeds for setting up my EFIS? I have >> searched the archives and still cannot find specifically what I need. >> >> Thanks >> Gary >> 40274


    Message 21


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    Time: 03:41:56 PM PST US
    From: Rick Sked <ricksked@embarqmail.com>
    Subject: Re: Torque wrenches
    Fred, Yes the ones FS on Vansairforce/E-Bay are the ones with the built in lock...make sure you get the cylinders with them, his picture shows them removed. Rick Sked 40185 ----- Original Message ----- From: "Fred Williams, M.D." <drfred@suddenlinkmail.com> Sent: Sunday, February 10, 2008 12:19:04 PM (GMT-0800) America/Los_Angeles Subject: RV10-List: Torque wrenches Michael I want to echo Rick and Mr. McGrew. I have a set of the crows foot wrenches and have yet to be able to use them to torque _any_ of the hard to reach places. I made up an open end wrench and used them. The calculator really helps. Rick: I'm getting to the point of doing the doors. I saw your comments on the vansairforce site. Is the set of recessed handles on ebay the ones that are compatible with a lock? I wasn't real clear on that point. Also, when my friend broke his wheel pants on his RV 10, I had my dad make up two sets of the beefed up extensions and I now have an extra set. I already have a pair installed. Does anyone want them for $60?? Fred Williams 903 491 5207 cell


    Message 22


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    Time: 03:43:54 PM PST US
    From: Rick Sked <ricksked@embarqmail.com>
    Subject: Re: V Speeds
    Well put Randy....But knowing Gary he is just looking for a starting point,not skirting the intent of phase I. Rick Sked 40185 do not archive ----- Original Message ----- From: "Randy Lervold" <randy@romeolima.com> Sent: Sunday, February 10, 2008 1:19:43 PM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: V Speeds All your speeds should be derived from testing, that's what Phase I is all about. Lots of reasons why, just one is that every pitot/static system has its idiosyncracies and will yield different speeds. This is actually a problem IMHO with the homebuilt community... builders just take numbers from someone elses plane and never test. That is not only against the rules but it's dangerous. No shortcuts, please test appropriately and fly safely. Randy Lervold RV-8, sold RV-3B www.rv-3.com ----- Original Message ----- From: "gary" <speckter@comcast.net> Sent: Sunday, February 10, 2008 10:51 AM Subject: RV10-List: V Speeds > > Does anyone have a list of the V speeds for setting up my EFIS? I have > searched the archives and still cannot find specifically what I need. > > Thanks > Gary > 40274


    Message 23


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    Time: 03:46:22 PM PST US
    From: Rick Sked <ricksked@embarqmail.com>
    Subject: Re: Torque Wrenches
    Also, The web RV guru on the -7 side of=C2-world (and one of the best sit es for=C2-all RV's)=C2-Dan Checkoway shows how to fabricate on that wil l work as well....search Dan's site. His idea is neat too.. ----- Original Message ----- From: "David McNeill" <dlm46007@cox.net> Sent: Sunday, February 10, 2008 12:44:54 PM (GMT-0800) America/Los_Angeles Subject: RE: RV10-List: Re: Torque Wrenches You an make the tool for about $20 to torque the prop. Buy a good quality o pen ended wrench, 3/4" IIRC. heat and create an S with the wrench. Then wel d a short 3/8" socket adapter on the center of the wrench. Torque wrench is inserted into the adapter and open end wrench goes tot he prop nut. From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@m atronics.com] On Behalf Of Rick Sked Sent: Sunday, February 10, 2008 12:07 PM Subject: Re: RV10-List: Re: Torque Wrenches That may solve your problem Michael, especially if you looking to torque yo ur prop...a crowsfoot would not allow me to tighten my prop nuts, I borrowe d a Snap-on torq wrench=C2-with an open end adapter made just for that fr om a local A & P....it cost him $400!!!!. But as always, the right tool for the right job does wonders....Jim's idea is pretty trick. Rick S. 40185 ----- Original Message ----- From: JSMcGrew@aol.com Sent: Sunday, February 10, 2008 8:46:49 AM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: Re: Torque Wrenches You might just try putting a bolt through one end of an endwrench. Might sa ve you some time waiting for delivery in Europe. Here's picture: http://forums.matronics.com/viewtopic.php?t=7379&highlight=wrench -Jim In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@well enzohn.net writes: > Yes "crow foot" wrench is the word, thanks. I'll try to find out if they al so ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 In a message dated 2/10/2008 8:07:05 A.M. Eastern Standard Time, rv-10@well enzohn.net writes: > Yes "crow foot" wrench is the word, thanks. I'll try to find out if they al so ship to Europe. Michael -------- RV-10 builder (engine, prop, finishing) #511 Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163276#163276 Who's never won? Biggest Grammy Award surprises of all time on AOL Music. 3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D href='3D"http://www.matronics.com/Navigator?RV10-List"'>http://www.matron ics.com/Navigator?RV10-List 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D href='3D"http://forums.matronics.com"'>http://forums.matronics.com 3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D href='3D"http://www.matronics.com/contribution"'>http://www.matronics.com /contribution 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 ================ ==== ======================= ==


    Message 24


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    Time: 03:48:04 PM PST US
    From: Rick Sked <ricksked@embarqmail.com>
    Subject: Re: Elevator trim - 35 degree up and asymmetric geometry
    I had some twisted tail once....oh...never mind...=C2- :) Risk Sked 40185 PLEASE do not archive ----- Original Message ----- From: "John Ackerman" <johnag5b@cableone.net> Sent: Sunday, February 10, 2008 3:09:40 PM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: Elevator trim - 35 degree up and asymmetric geometr y Bill, my search finds nothing in the RV10 archives for "twisted tail".. The twisting moment doesn't depend on one elevator up, one down; just the d ifference in lift they're generating. Likewise with the drag=C2-resulting from differing angles of attack. Is there reason to believe it's a big deal? John Ackerman =C2-40458 do not archive On Feb 8, 2008, at 10:45 AM, Bill DeRouchey wrote: It will matter when you are cruising with a load and need=C2-down trim an d=C2-one elevator trim is slightly down and the other is slightly up. Sug gest you search on my old post entitied "twisted tail". Bill DeRouchey N939SB "Phillips, Jack" < Jack.Phillips@cardinalhealth.com > wrote: I'm glad to hear this. I had noticed the same thing and went through the plans three times to make sure I hadn't screwed anything up. With the elevators tied together it shouldn't matter if it's asymmetrical, but it just looked a little odd. Jack Phillips #40610 Still waiting for the Wing Kit to arrive -----Original Message----- From: owner-rv10-list-server@matronics.com [ mailto:owner-rv10-list-server@matronics.com ] On Behalf Of Jesse Saint Sent: Thursday, February 07, 2008 7:48 PM Subject: Re: RV10-List: Elevator trim - 35 degree up and asymmetric geometry That is how it is supposed to be. It should end up so when the right hits the neutral position the left should as well, then the left will more or less stay there and the right will continue. When light you need a lot of nose-up trim, but Van's didn't want (I assume) to give as much possibility for nose-down trim in the case of runaway trim. do not archive Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com Cell: 352-427-0285 Fax: 815-377-3694 On Feb 7, 2008, at 6:44 PM, MauleDriver wrote: > > I just installed the trim servo and am playing with the trim setup. > The cable geometry dictates that the tabs will not move together. > The right hand elevator moves through a much greater arc than the > left. A fact that is probably less noticeable with the rudder in > place. > However, when I adjust the clevises and the Rivethead bracket to get > 35 degrees of deflection at the full up trim position, I find that I > am at the maximum physical deflection of the tab itself (not a > problem, just an acceptable coincidence). > More noteworthy, I find that with both the left and right hand > elevator tabs adjusted to 35 degrees full up at one end of the > servo's travel, going to the full down trim position results in the > right elevator tab moving to a roughly 20 degree deflection while > the left elevator tab is at zero deflection. In fact, the href="http:// www.matronics.com/Navigator?RV10-List">http://www.matronics.com/Navigator?R V10-List href="http://forums.matronics.com">http://forums.matronics.com h ref="http://www.matronics.com/contribution">http://www.matronics.com/cont ribution ==== ======================= ==


    Message 25


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    Time: 03:57:06 PM PST US
    From: "Chris and Susie McGough" <VHMUM@bigpond.com>
    Subject: Re: V Speeds
    I get it now we are talking about stall speeds and speeds that may change with builder setup etc not VNE or Max flap speed rough air etc . I was thinking how can you set your own VNE Bit thick, thanks Chris 388 Wings still glowing ----- Original Message ----- From: "Tim Olson" <Tim@MyRV10.com> Sent: Monday, February 11, 2008 10:22 AM Subject: Re: RV10-List: V Speeds > > I'm right with you there, Randy. That's why when people grab my > POH, I tell them this is just a base document that they need to > test for themselves, and won't necessarily fit their needs. > > So, for some rough numbers, check the POH's, but for the real deal, > there's nothing like flying to find out. > > Tim Olson - RV-10 N104CD - Flying > do not archive > > > Randy Lervold wrote: >> >> All your speeds should be derived from testing, that's what Phase I is >> all about. Lots of reasons why, just one is that every pitot/static >> system has its idiosyncracies and will yield different speeds. This is >> actually a problem IMHO with the homebuilt community... builders just >> take numbers from someone elses plane and never test. That is not only >> against the rules but it's dangerous. No shortcuts, please test >> appropriately and fly safely. >> >> Randy Lervold >> RV-8, sold >> RV-3B www.rv-3.com >> >> >> ----- Original Message ----- From: "gary" <speckter@comcast.net> >> To: <rv10-list@matronics.com> >> Sent: Sunday, February 10, 2008 10:51 AM >> Subject: RV10-List: V Speeds >> >> >>> >>> Does anyone have a list of the V speeds for setting up my EFIS? I have >>> searched the archives and still cannot find specifically what I need. >>> >>> Thanks >>> Gary >>> 40274 > > >


    Message 26


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    Time: 04:03:26 PM PST US
    Subject: Re: Dimmers
    From: "orchidman" <gary@wingscc.com>
    pitts_pilot(at)bellsouth. wrote: > I had a nice schematic for a transistor dimmer, but I can't find it. > Here's a more complex but very workable design from Aeroelectric.com. > http://www.aeroelectric.com/articles/Dimmers/9013_Ins.pdf > Linn I have seen this but I was hoping that I would not have to 'role my own'. Plus this one requires a heat sink equaling heat and higher wattage consumption. My hope is that I could get some discussion about the Pulse Width Modulation types and if there are any negatives. -------- Gary Blankenbiller RV10 - # 40674 Fuselage SB (N410GB reserved) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163369#163369


    Message 27


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    Time: 04:03:54 PM PST US
    Subject: Intersection Fairings
    From: "Patrick Pulis" <patrick.pulis@seagas.com.au>


    Message 28


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    Time: 04:10:01 PM PST US
    From: Jesse Saint <jesse@saintaviation.com>
    Subject: Re: V Speeds
    For the experts on the list, this would be a good time for you all to add in your expertise. Which speeds should come through testing and which should be derived from Van's numbers? Obviously, bottom of the white arc and bottom of the green arc are easy to test and should be tested. Can you really test the top of the white arc, or the yellow arc, or the blue line or red line? The answer to some of these might be yes, but I would like to hear what others have to say. Is it possible, safe and responsible to test and determine Vne? How in the world would you non-destructively test the max flap extended speed? For the blue line, do you fly and go full elevator up and down until you get the the max G's that Van's says they designed for and call that the Maneuvering Speed? I don't know the answers to these. Maybe some do. John? do not archive Jesse Saint Saint Aviation, Inc. jesse@saintaviation.com Cell: 352-427-0285 Fax: 815-377-3694 On Feb 10, 2008, at 6:22 PM, Tim Olson wrote: > > I'm right with you there, Randy. That's why when people grab my > POH, I tell them this is just a base document that they need to > test for themselves, and won't necessarily fit their needs. > > So, for some rough numbers, check the POH's, but for the real deal, > there's nothing like flying to find out. > > Tim Olson - RV-10 N104CD - Flying > do not archive > > > Randy Lervold wrote: >> <randy@romeolima.com> >> All your speeds should be derived from testing, that's what Phase I >> is all about. Lots of reasons why, just one is that every pitot/ >> static system has its idiosyncracies and will yield different >> speeds. This is actually a problem IMHO with the homebuilt >> community... builders just take numbers from someone elses plane >> and never test. That is not only against the rules but it's >> dangerous. No shortcuts, please test appropriately and fly safely. >> Randy Lervold >> RV-8, sold >> RV-3B www.rv-3.com >> ----- Original Message ----- From: "gary" <speckter@comcast.net> >> To: <rv10-list@matronics.com> >> Sent: Sunday, February 10, 2008 10:51 AM >> Subject: RV10-List: V Speeds >>> >>> Does anyone have a list of the V speeds for setting up my EFIS? I >>> have >>> searched the archives and still cannot find specifically what I >>> need. >>> >>> Thanks >>> Gary >>> 40274 > >


    Message 29


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    Time: 04:21:41 PM PST US
    Subject: Intersection Fairings
    From: "Patrick Pulis" <patrick.pulis@seagas.com.au>
    Let's try this again folks. Could anyone please tell me if they have fitted (or are planning to fit) the Fairings-Etc intersection fairings on their aircraft. If so, could you please indicate your thoughts regrading these fairings in terms of their appearance, adequacy and if they are worth fitting. Likewise with the stainless steel wheel pant bracket offered by this supplier. Any pictures would be very much appreciated please. Regards PATRICK PULIS RV-10 #40299 VH-XPP Adelaide, South Australia Email: patrick.pulis@seagas.com.au DO NOT ARCHIVE -----Original Message----- From: Patrick Pulis Sent: Monday, 11 February 2008 10:29 AM Subject: RV10-List: Intersection Fairings


    Message 30


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    Time: 04:23:49 PM PST US
    Subject: Re: Intersection Fairings
    From: lessdragprod@aol.com
    That was interesting.? :-) -----Original Message----- From: Patrick Pulis <patrick.pulis@seagas.com.au> Sent: Sun, 10 Feb 2008 3:58 pm Subject: RV10-List: Intersection Fairings ________________________________________________________________________


    Message 31


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    Time: 04:26:44 PM PST US
    From: "Randy Lervold" <randy@romeolima.com>
    Subject: Re: V Speeds
    Yes the engineer determines the v-speeds in theory, but there are small differences in airframes (gear leg intersection fairings for example) that cause differences, and potentially BIG differences in the instrumentation. In other words let's say we're talking stall speed, Vso, the actual TAS of your plane at Vso might be the same as your buddy's but your pitot/static system gives a different result because you used a static port with a different profile. If you assume his stall speed without testing the airplane might drop out from under you one day when you're a little slow on final because you were assuming they were the same. 10 mph differences between planes in ASI readings at the bottom end of the scale are not uncommon. It's fine to use someone elses numbers as a starting point, but to not test is NOT ok -- it sends chills up my spine thinking about it. I have close friends who have just gone out and flown their RVs using someone elses numbers and did no stall testing whatsoever at gross weight & aft CG for example, only solo/light. The day their test time is flown off they put Bubba in the pax seat when they have NO IDEA how that load will effect stall speed or behavior. We are each the manufacturer of our aicraft and are obliged, both legally and morally I think, derive accurate numbers for safe operation. Sorry, off soapbox now, but this is one of my pet peeves. Randy ----- Original Message ----- From: "Chris and Susie McGough" <VHMUM@bigpond.com> Sent: Sunday, February 10, 2008 1:51 PM Subject: Re: RV10-List: V Speeds > <VHMUM@bigpond.com> > > Randy I am confused here I thought the V speeds would be calculated by > the engineer who designs the aircraft . I am probably missing your point. > > regards Chris 388 > Wings painted and glowing > > > ----- Original Message ----- > From: "Randy Lervold" <randy@romeolima.com> > To: <rv10-list@matronics.com> > Sent: Monday, February 11, 2008 8:19 AM > Subject: Re: RV10-List: V Speeds > > >> >> All your speeds should be derived from testing, that's what Phase I is >> all about. Lots of reasons why, just one is that every pitot/static >> system has its idiosyncracies and will yield different speeds. This is >> actually a problem IMHO with the homebuilt community... builders just >> take numbers from someone elses plane and never test. That is not only >> against the rules but it's dangerous. No shortcuts, please test >> appropriately and fly safely. >> >> Randy Lervold >> RV-8, sold >> RV-3B www.rv-3.com >> >> >> ----- Original Message ----- >> From: "gary" <speckter@comcast.net> >> To: <rv10-list@matronics.com> >> Sent: Sunday, February 10, 2008 10:51 AM >> Subject: RV10-List: V Speeds >> >> >>> >>> Does anyone have a list of the V speeds for setting up my EFIS? I have >>> searched the archives and still cannot find specifically what I need. >>> >>> Thanks >>> Gary >>> 40274 >> >> >> >> >> >> > >


    Message 32


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    Time: 05:01:55 PM PST US
    From: "gary" <speckter@comcast.net>
    Subject: V Speeds
    I don't comment often, but taking off on the first flight without setting the various speeds into your EFIS could easily make it your last flight. Back when there were lots of steam gauges we could take off and check out all this stuff in phase I. Now however you take your life into your own hands if you don't first program your computers. Gary 40274 -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Rick Sked Sent: Sunday, February 10, 2008 6:39 PM Subject: Re: RV10-List: V Speeds Well put Randy....But knowing Gary he is just looking for a starting point,not skirting the intent of phase I. Rick Sked 40185 do not archive ----- Original Message ----- From: "Randy Lervold" <randy@romeolima.com> Sent: Sunday, February 10, 2008 1:19:43 PM (GMT-0800) America/Los_Angeles Subject: Re: RV10-List: V Speeds All your speeds should be derived from testing, that's what Phase I is all about. Lots of reasons why, just one is that every pitot/static system has its idiosyncracies and will yield different speeds. This is actually a problem IMHO with the homebuilt community... builders just take numbers from someone elses plane and never test. That is not only against the rules but it's dangerous. No shortcuts, please test appropriately and fly safely. Randy Lervold RV-8, sold RV-3B www.rv-3.com ----- Original Message ----- From: "gary" <speckter@comcast.net> Sent: Sunday, February 10, 2008 10:51 AM Subject: RV10-List: V Speeds > > Does anyone have a list of the V speeds for setting up my EFIS? I have > searched the archives and still cannot find specifically what I need. > > Thanks > Gary > 40274


    Message 33


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    Time: 06:11:50 PM PST US
    From: linn Walters <pitts_pilot@bellsouth.net>
    Subject: Re: Dimmers
    orchidman wrote: > > >pitts_pilot(at)bellsouth. wrote: > > >>I had a nice schematic for a transistor dimmer, but I can't find it. >>Here's a more complex but very workable design from Aeroelectric.com. >>http://www.aeroelectric.com/articles/Dimmers/9013_Ins.pdf >>Linn >> >> > >I have seen this but I was hoping that I would not have to 'role my own'. > I think Aeroelectric sells it built. Or maybe they used to. > Plus this one requires a heat sink equaling heat and higher wattage consumption. > The power has to go somewhere. The old potentiometer type dimmers were a really high watage variable resistor that also got pretty hot .... >My hope is that I could get some discussion about the Pulse Width Modulation types and if there are any negatives. > The only negative I can think of is that switching on/off like that might produce ripple (read noise) on the power bus. You can use a 555 timer (Radio Shack) to drive a power transistor (the 555 won't handle a lot of current), but we're back to the heat sink if there's a lot of incandescent lamps. If you go to LED lighting, the power consumption will be less, and lessen the need for a heatsink. > >-------- >Gary Blankenbiller >RV10 - # 40674 >Fuselage SB >(N410GB reserved) > > >Read this topic online here: > >http://forums.matronics.com/viewtopic.php?p=163369#163369 > > > >


    Message 34


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    Time: 06:22:29 PM PST US
    From: "David McNeill" <dlm46007@cox.net>
    Subject: Flymire heated pitot
    Anybody using this one? What are your experiences? sells at Spruce for $465. http://www.aircraftspruce.com/catalog/inpages/homepitot.php


    Message 35


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    Time: 06:39:08 PM PST US
    From: Tim Lewis <Tim_Lewis@msm.umr.edu>
    Subject: Re: Dimmers
    I'm using the $115 one from Vans. The instructions include a very modest modification (2 resistors, one capacitor, details at http://fdatasystems.com/Manuals/LC-40_Garmin.pdf) to use the PWM signal with the Garmin 400/500 series units. I elected to follow the dimmer manufacturer's suggestion, however, and just use the built in photocell in my 530W to dim the unit automatically. I can always tie it in to the dimmer later if desired. Tim -- Tim Lewis -- HEF (Manassas, VA) RV-6A N47TD -- 1000 hrs RV-10 #40059 under construction orchidman wrote: > > I can't find that much on this subject via 'Search' so I am asking the experts [Laughing] > I am at the point of identifying what type of dimmer(s) I am going to go with. Van's has a single channel for $20 and a 4 channel for $115. The catalog lists the 4 channel as a Pulse Width Modulation which sounds good but in the archives here there is one comment about a PWM unit having problems with a 430W. Paul says that they have a dual channel unit for $75 and it sounds like it is a voltage regulation type. > > Price wise the Van's single unit is the cheapest available but it doesn't say anything about if it is a PWM or a standard type voltage regulation unit. > > My questions are, which method of control is better, voltage regulation or PWM, and how many circuits are people usually going with? > > I will have a dual AFS system, 430W, SL40, 327, PM8000B, TT ADI and other rather standard cockpit lights. > > Thoughts please. > > -------- > Gary Blankenbiller > RV10 - # 40674 > Fuselage SB > (N410GB reserved) > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=163325#163325 > > >


    Message 36


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    Time: 06:42:42 PM PST US
    From: Tim Olson <Tim@MyRV10.com>
    Subject: Re: Dimmers
    Van's, and Stein both sell some dimmers that work well for most instrument and radio lighting. Especially if you use LED's, it's not like you're going to be drawing a lot of power. I'm sure all of my dimmable circuits likely come to less than 1A by a fair margin. Make sure you evaluate your panel in full before worrying too much about dimmers. I have 2 dimmers, small ones, and they are for instrument lights, and one for the overhead lights. Most avionics will auto-dim, or have their own adjustment. So, you're only really looking at things like the compass, ADI, CDI, and perhaps one or two other small things that will even have a dimmer hooked up to it. Tim Olson - RV-10 N104CD - Flying do not archive linn Walters wrote: > orchidman wrote: >> >> >> pitts_pilot(at)bellsouth. wrote: >> >>> I had a nice schematic for a transistor dimmer, but I can't find it. >>> Here's a more complex but very workable design from Aeroelectric.com. >>> http://www.aeroelectric.com/articles/Dimmers/9013_Ins.pdf >>> Linn >>> >> >> I have seen this but I was hoping that I would not have to 'role my own'. > I think Aeroelectric sells it built. Or maybe they used to. >> Plus this one requires a heat sink equaling heat and higher wattage consumption. > The power has to go somewhere. The old potentiometer type dimmers were > a really high watage variable resistor that also got pretty hot .... >> My hope is that I could get some discussion about the Pulse Width Modulation types and if there are any negatives. > The only negative I can think of is that switching on/off like that > might produce ripple (read noise) on the power bus. You can use a 555 > timer (Radio Shack) to drive a power transistor (the 555 won't handle a > lot of current), but we're back to the heat sink if there's a lot of > incandescent lamps. If you go to LED lighting, the power consumption > will be less, and lessen the need for a heatsink. >> >> -------- >> Gary Blankenbiller >> RV10 - # 40674 >> Fuselage SB >> (N410GB reserved) >> >> >> >> >> Read this topic online here: >> >> http://forums.matronics.com/viewtopic.php?p=163369#163369 >> >> >> >> >> >> >> >> >> >> >> >> > > * > > > *


    Message 37


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    Time: 06:45:48 PM PST US
    From: Les Kearney <kearney@shaw.ca>
    Subject: Parking Brake Question
    Hi Over the weekend I started working on a parking brake. I have looked at the pix in the archives but am still wondering about the best way to attach the cable sleeve to the standoff. I have tried a 1/4" cushion clamp but am not happy with the results (it seems a bit loose). Can any of the build gurus suggest a better way? Inquiring minds need to know.... Les Kearney #40643 C-GCWZ (Reserved)


    Message 38


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    Time: 06:47:51 PM PST US
    From: Tim Olson <Tim@MyRV10.com>
    Subject: Re: V Speeds
    Agreed that you want some basic numbers to put in the EFIS, but, in the end, how do you even know the EFIS is reading accurately? The V speeds in the various POH's that people have should be pretty good for setting general speed settings. But, since I flew Van's -10 only 2 or 3 days before I flew mine, I had some familiarity with the airplane, and I had my stall warning set where I *thought* I wanted it. In the end, I flew by feel on the first couple of landings, and listened to the voice yell at me for the landing....since I had it set higher than I should have. In essence though, all of those instruments are just general references on your first flights, because if you had a mis-reading Airspeed indicator, you certainly wouldn't want to fly by and trust it 100% until you made sure it was accurate. With a quick bit of transition training, the -10 is easy to fly by feel without even using the instruments...if need be. Tim Olson - RV-10 N104CD - Flying do not archive gary wrote: > > I don't comment often, but taking off on the first flight without setting > the various speeds into your EFIS could easily make it your last flight. > Back when there were lots of steam gauges we could take off and check out > all this stuff in phase I. Now however you take your life into your own > hands if you don't first program your computers. > > Gary > 40274 > > -----Original Message----- > From: owner-rv10-list-server@matronics.com > [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Rick Sked > Sent: Sunday, February 10, 2008 6:39 PM > To: rv10-list@matronics.com > Subject: Re: RV10-List: V Speeds > > > Well put Randy....But knowing Gary he is just looking for a starting > point,not skirting the intent of phase I. > > Rick Sked > 40185 > > do not archive > ----- Original Message ----- > From: "Randy Lervold" <randy@romeolima.com> > To: rv10-list@matronics.com > Sent: Sunday, February 10, 2008 1:19:43 PM (GMT-0800) America/Los_Angeles > Subject: Re: RV10-List: V Speeds > > > All your speeds should be derived from testing, that's what Phase I is all > about. Lots of reasons why, just one is that every pitot/static system has > its idiosyncracies and will yield different speeds. This is actually a > problem IMHO with the homebuilt community... builders just take numbers from > > someone elses plane and never test. That is not only against the rules but > it's dangerous. No shortcuts, please test appropriately and fly safely. > > Randy Lervold > RV-8, sold > RV-3B www.rv-3.com > > > ----- Original Message ----- > From: "gary" <speckter@comcast.net> > To: <rv10-list@matronics.com> > Sent: Sunday, February 10, 2008 10:51 AM > Subject: RV10-List: V Speeds > > >> >> Does anyone have a list of the V speeds for setting up my EFIS? I have >> searched the archives and still cannot find specifically what I need. >> >> Thanks >> Gary >> 40274 > > > > > > > > > > > > > >


    Message 39


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    Time: 06:51:15 PM PST US
    From: "William Britton" <william@gbta.net>
    Subject: Mounting the tail feathers
    I'm almost to the point in my build where I'm ready to mount the HS and VS to the tailcone. To those of you who have gone ahead with this step by step in the instructions, how well was the tail section squared and leveled with the wings when you finally got the tailcone mounted to the fuse with the wings on? To put it simply, to get things squared and leveled best do I need to wait until the tailcone and fuse are joined and the wings installed before mounting the HS and VS??? Also, it looks like the aft deck is one of my last chances to get any twist out of the tailcone if there is any. Is it safe to go ahead and rivet it on also. I assume that since Vans wrote the instructions the way they did I can go ahead and follow the instructions step by step but I want to know how far off things might be if I do so!!! I really don't want to have to drill out a bunch of rivets later on and shim the HS or VS!!! Thanks Bill Britton


    Message 40


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    Time: 07:24:16 PM PST US
    From: Deems Davis <deemsdavis@cox.net>
    Subject: Re: Parking Brake Question
    Here's one way. http://deemsrv10.com/album/Sec%2036%20Brake%20Lines/slides/DSC05253.html Deems Davis # 406 'Its all done....Its just not put together' http://deemsrv10.com/ Les Kearney wrote: > > Hi > > > > Over the weekend I started working on a parking brake. I have looked > at the pix in the archives but am still wondering about the best way > to attach the cable sleeve to the standoff. I have tried a 1/4" > cushion clamp but am not happy with the results (it seems a bit loose). > > > > Can any of the build gurus suggest a better way? > > * > *


    Message 41


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    Time: 07:27:50 PM PST US
    Subject: Re: Dimmers
    From: "orchidman" <gary@wingscc.com>
    Tim_Lewis(at)msm.umr.edu wrote: > I'm using the $115 one from Vans. The instructions include a very > modest modification (2 resistors, one capacitor, details at > http://fdatasystems.com/Manuals/LC-40_Garmin.pdf) to use the PWM signal > with the Garmin 400/500 series units. I elected to follow the dimmer > manufacturer's suggestion, however, and just use the built in photocell > in my 530W to dim the unit automatically. I can always tie it in to the > dimmer later if desired. Tim, thanks for the link. That lead me also to the main manual. Both have given me the information I need to evaluate this option. Looks good. -------- Gary Blankenbiller RV10 - # 40674 Fuselage SB (N410GB reserved) Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163411#163411


    Message 42


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    Time: 07:56:30 PM PST US
    Subject: Re: Mounting the tail feathers
    From: "Lew Gallagher" <lewgall@charter.net>
    Hey Bill, Ours was pretty much dead on. We leveled the tailcone section and aligned the tail feathers just as the plans call for, then checked again after joining to the fuse. Really not a problem, and probably called for a little victory dance at the time! Since then, we've disassembled/re-assembled the tail feathers several times with temporary bolts in the hinges and junctions -- once it's right, it stays right. Later, - Lew do not archive -------- non-pilot crazy about building NOW OFICIALLY BUILDER #40549 Landing gear installed, we're mobile! Read this topic online here: http://forums.matronics.com/viewtopic.php?p=163419#163419


    Message 43


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    Time: 07:56:31 PM PST US
    From: "Chris and Susie McGough" <VHMUM@bigpond.com>
    Subject: Re: V Speeds
    With flight testing our 6 the ASI came pre marked however first flight we disregard the stall marking on the ASI until we did our first stall on first flight reading exactly where the stall speed was on the ASI . Then 1.5 for safety and you do not have a good guide for landing. This is basically straight out of the 6 manual. Our ASI was in Kooee of the stall so we did not have to change the markings. We followed what the RV6 manual said to do for first flight and everything was fine. Max flap speeds , rough air and VNE we take straight from the manual as the engineers have worked that out. The 10 is very easy to fly as my wife will tell. She hadnt flown for 2 years , took off had a fly did some stalls etc and then landed like a pro. I tend to follow what the manual says as Van is a smart man but its great to get others opinion. regards Chris


    Message 44


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    Time: 08:09:10 PM PST US
    From: Les Kearney <kearney@shaw.ca>
    Subject: Parking Brake Question
    Hi Deems Your setup is very similar to mine (I shamelessly borrowed from the various methods posted). It looks like you used a 1/4" cushion clap to hold the cable sleeve. Is this correct? Cheers Les -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Deems Davis Sent: February-10-08 8:20 PM Subject: Re: RV10-List: Parking Brake Question Here's one way. http://deemsrv10.com/album/Sec%2036%20Brake%20Lines/slides/DSC05253.html Deems Davis # 406 'Its all done....Its just not put together' http://deemsrv10.com/ Les Kearney wrote: > > Hi > > > > Over the weekend I started working on a parking brake. I have looked > at the pix in the archives but am still wondering about the best way > to attach the cable sleeve to the standoff. I have tried a 1/4" > cushion clamp but am not happy with the results (it seems a bit loose). > > > > Can any of the build gurus suggest a better way? > > * > *


    Message 45


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    Time: 08:19:16 PM PST US
    From: "Chris and Susie McGough" <VHMUM@bigpond.com>
    Subject: Re: V Speeds
    Try again With flight testing our 6 the ASI came pre marked however first flight we disregard the stall marking on the ASI until we did our first stall on first flight reading exactly where the stall speed was on the ASI . Then 1.5 for safety and you do have a good guide for landing. This is basically straight out of the 6 manual. Our ASI was in Kooee of the stall so we did not have to change the markings. We followed what the RV6 manual said to do for first flight and everything was fine. Max flap speeds , rough air and VNE we take straight from the manual as the engineers have worked that out. The 10 is very easy to fly as my wife will tell. She hadnt flown for 2 years , took off had a fly did some stalls etc and then landed like a pro. I tend to follow what the manual says as Van is a smart man but its great to get others opinion. regards Chris


    Message 46


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    Time: 09:17:04 PM PST US
    From: "Gerry Filby" <gerf@gerf.com>
    Subject: Parking Brake Question
    This is very similar to the way Vans have you termiate the cabin heat pull cable in other models. One thing they suggest in the plans for 2 seat side by sides is to use some safety wire wrapped around the cable outer either side of the clamp and bridged over the top of the clamp. The safety wire "cathes" in the spiral of the outer and helps prevent it from slipping in the clamp. g -----Original Message----- From: owner-rv10-list-server@matronics.com [mailto:owner-rv10-list-server@matronics.com] On Behalf Of Deems Davis Sent: Sunday, February 10, 2008 7:20 PM Subject: Re: RV10-List: Parking Brake Question Here's one way. http://deemsrv10.com/album/Sec%2036%20Brake%20Lines/slides/DSC05253.html Deems Davis # 406 'Its all done....Its just not put together' http://deemsrv10.com/ Les Kearney wrote: > > Hi > > > > Over the weekend I started working on a parking brake. I have looked > at the pix in the archives but am still wondering about the best way > to attach the cable sleeve to the standoff. I have tried a 1/4" > cushion clamp but am not happy with the results (it seems a bit loose). > > > > Can any of the build gurus suggest a better way? > > * > *




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