Today's Message Index:
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1. 11:04 AM - Re: GNS430 Microphone/Sidetone Problem (Robert L. Nuckolls, III)
2. 11:30 AM - Re: GNS430 Microphone/Sidetone Problem (Jared Yates)
3. 01:16 PM - Re: GNS430 Microphone/Sidetone Problem (Robert L. Nuckolls, III)
4. 03:20 PM - Re: GNS430 Microphone/Sidetone Problem (Jared Yates)
Message 1
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Subject: | Re: GNS430 Microphone/Sidetone Problem |
At 12:40 PM 7/24/2014, you wrote:
>Today when I started my flight, all seemed well.
> Shortly after takeoff I tried to make a radio
>call, but when I held the mic key, instead of
>getting the usual sidetone, I got a series of
>clicks. I don't recall it doing that when I
>made my departing radio calls. I plugged a
>second headset into the other front seat and got
>the same results when I pushed the other PTT.
>I put the second headset back into the original
>side and tried again with the same result, as to
>help ensure that the headset wasn't the problem.
>The first headset was a Bose X through a LEMO
>plug (which is wired to the adjacent two-plugs
>per Bose instructions), and the second was a
>David Clark through the usual two plugs. I'm
>away from my usual shop and tools, so I wonder
>if anyone might have any tips about where to
>focus my troubleshooting? Has anyone
>encountered this type of behavior before out of
>the 430 or another radio? This is a
>single-radio installation with a Flightcom 403
>intercom. The left and right PTT keys are
>consolidated in the intercom, but with the
>behavior being the same on both sides, I'm
>doubtful that the problem would be there.
Does the intercom work? Can you talk between
two headsets? Do people hear your transmissions?
Do you hear their transmissions?
Message 2
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Subject: | Re: GNS430 Microphone/Sidetone Problem |
> Does the intercom work? Can you talk between
> two headsets? Do people hear your transmissions?
> Do you hear their transmissions?
Yes, yes, it doesn't seem so, and yes.
Message 3
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Subject: | Re: GNS430 Microphone/Sidetone Problem |
At 01:33 PM 7/25/2014, you wrote:
>
>
> > Does the intercom work? Can you talk between
> > two headsets? Do people hear your transmissions?
> > Do you hear their transmissions?
>
>Yes, yes, it doesn't seem so, and yes.
When you push the PTT, does the transceiver
go into transmit mode?
Bob . . .
Message 4
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Subject: | Re: GNS430 Microphone/Sidetone Problem |
> When you push the PTT, does the transceiver
> go into transmit mode?
I'll have to check Monday, but it seemed to. I should modify my description of
the sound to "Static with clicks" when I key the mic, since there is a static
element to it also.
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