[Elecraft] microphone issue on K3

tnnyswy at yahoo.com tnnyswy at yahoo.com
Sat Dec 29 12:43:15 EST 2012


You may be having problems with " Common Mode Current "
Tell us about your Antenna setup!
1) Type of Antenna?
2) Are you using any Balun/Choke at the feed point?

Here is a good site for setting up your Mobile .... www.k0bg.com

Happy Trails!  


(((73))) Milverton. 





>________________________________
> From: sp5apw <sp5apw at gmail.com>
>To: Elecraft at mailman.qth.net 
>Sent: Saturday, December 29, 2012 9:54 AM
>Subject: [Elecraft] microphone issue on K3
> 
>Today, during mobile operation on battery powered K3 I experienced a
>modulation problem. When I started to transmit my signal became over
>modulated (even mic gain was low) and I didn't hear my voice in headphones
>(I have switched on voice monitoring) but heard noise. Even in case when I
>stopped to talk (but PTT was pushed) the signal was still over modulated by
>noise. Only in case when PTT was pushed by I didn't started to talk the
>transmission wasn't modulated. But as soon as I started to talk it started
>to be transmit noise. On the beginning I taught that my mic was
>out-of-order but I tried to use computer mic connected to rear mic socket
>(of course I changed configuration :) to rear mic) but the problem appeared
>again. So, it means that this is not a mic issue but a damage of the rig.
>May somebody advise what to do? Sorry for my poor English.
>Jacek SP5APW
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