---------------------------------------------------------- AeroElectric-List Digest Archive --- Total Messages Posted Fri 08/25/23: 1 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 10:44 PM - Electroair RPM Flux (speedy11@aol.com) ________________________________ Message 1 _____________________________________ Time: 10:44:27 PM PST US From: "speedy11@aol.com" Subject: AeroElectric-List: Electroair RPM Flux My neighbor bought a Lancair Legacy with a Lycoming TIO-540 and Electroair Ignition system.=C2- The electrical is 28V.=C2- With the Electroair sy stem, there is a magnetic sensor aft of the flywheel that senses passing "c ogs" on the prop extension so as to measure and display RPM in the cockpit. =C2- The RPM indication is accurate at idle, but with an almost impercept ible=C2-throttle movement the RPM indication jumps from 900 to 2300 and t hen with slightly more throttle movement it returns to a normal indication of about 1200.=C2- All RPMs above that point are normal.=C2- So, the on ly problem area is slightly above idle where the RPM makes erratic jumps. =C2-=C2-1. Has anyone encountered this situation before?=C2- (Note: t he manufacturer said it is the first time they have heard of such indicatio ns and have no clue what might cause it)2. Any ideas on what might be causi ng the RPM flux? Thanks, Stan Sutterfield ------------------------------------------------------------------------------------- Other Matronics Email List Services ------------------------------------------------------------------------------------- Post A New Message aeroelectric-list@matronics.com UN/SUBSCRIBE http://www.matronics.com/subscription List FAQ http://www.matronics.com/FAQ/AeroElectric-List.htm Web Forum Interface To Lists http://forums.matronics.com Matronics List Wiki http://wiki.matronics.com Full Archive Search Engine http://www.matronics.com/search 7-Day List Browse http://www.matronics.com/browse/aeroelectric-list Browse Digests http://www.matronics.com/digest/aeroelectric-list Browse Other Lists http://www.matronics.com/browse Live Online Chat! http://www.matronics.com/chat Archive Downloading http://www.matronics.com/archives Photo Share http://www.matronics.com/photoshare Other Email Lists http://www.matronics.com/emaillists Contributions http://www.matronics.com/contribution ------------------------------------------------------------------------------------- These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.