Did you check the battery voltage? This sound rather like a problem I experienced when on an adjustable PSU - I later found the voltage from the PSU was low (although I haven't yet checked the K3 is still ok). 73 de David, M0XDF (K3 #174, P3 #108)
On 29 Dec 2012, at 15:54, sp5apw wrote: > 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 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
