That would be my first question too. How about checking your LINE IN to see that there is no signal on it. If you have it connected to a sound device, there could be non-MIC input happening, along with your voice audio. Or you could have your own voice audio coming into the input from both the MIC and the computer / sound device if the sound device's monitor audio is enabled.
73, matt W6NIA On Sat, 16 Mar 2013 16:04:10 -0400, you wrote: >Is the TX monitor turned on? > >73, >Scott, N9AA > > >On 3/16/13 3:52 PM, Tony McClenny wrote: >> Ideas to correct the following would be appreciated - thank you in advance. >> This is something new and I am perplexed. >> >> >> >> I am using a Heil Pro-Set Plus microphone/headphones (with elements HC4 & >> HC5). The microphone line is connected to rear of K3 in the "Mono" jack. >> The Heil headphone 1/8" stereo plug is connected on rear of K3 to "Phones" >> jack. The footswitch is connected to rear of K3 "PTT In". >> >> >> >> When in VOX the K3 stays in transmit and sounds like echo of shots (my >> imaginary sound) - when in PTT (preferred mode), as soon as I press the >> footswitch to transmit, K3 TX light turns red, headphones outputs a series >> of sound of echoes even before I say anything and if I speak my voice >> echoes... >> >> >> >> Mic Select FP.L with Bias set to Off >> >> Mic + Lin On >> >> Mic Gain 20 >> >> Comp 12 >> >> >> VOX Gain 050 >> >> VOX Delay 0.50 >> >> >> >> AF Gain High >> >> >> >> SPKRS 2 >> >> SPKR+PH Yes >> >> >> >> - Tony, N3ME - >> >> >> 118 Ashwood Street >> Bethany Beach, DE 19930-9699 >> (302) 539-5638 >> >> Grid: FM28lm >> >> <http://www.n3me.net> http://www.n3me.net >> Elecraft K3 # 2462 >> >> PVRC Member >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> > >______________________________________________________________ >Elecraft mailing list >Home: http://mailman.qth.net/mailman/listinfo/elecraft >Help: http://mailman.qth.net/mmfaq.htm >Post: mailto:[email protected] > >This list hosted by: http://www.qsl.net >Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

