Re: [Elecraft] K2 Push To Talk

2014-01-25 Thread dave
Another solution for this, at least for CW, is to get a WinKeyerUSB. Those have two outputs, a PTT and a Key line. There is a variable, programmable, delay between when PTT is activated and when the Key line becomes active. I use the PTT to key my amp and 30 mS later key the K2. The delay

Re: [Elecraft] K2 Push To Talk

2014-01-25 Thread Steve Kavanagh
Lloyd   One option for the K2/transverter hot switching problem on CW is to build a  sequencer which breaks the TX IF line, like this one:   http://www.qsl.net/ve3sma/3OutputSequencerForK2.pdf   This only works, however, if you are running very low IF power from the K60XV (or at least run the 10W

[Elecraft] K2 Push To Talk

2014-01-24 Thread Lloyd Korb
Has anyone come up with a simple fix to add an external PTT line to the K2? I recently picked up a used K2 and just completed building a 222 transverter. I didn't realize that the K2 does not have a Transmit/Receive switch. So, I will be hot switching, in CW mode. WSJT is not a problem as there

Re: [Elecraft] K2 Push To Talk

2014-01-24 Thread Don Wilhelm
Lloyd, If you don't like my fix for this situation, you can use a footswitch to activate your amp and switch your preamp off-line before hitting the paddles - just don't make any mistakes and get things in the wrong order. I have not seen anything comparable to my solution. It was intended