[Elecraft] K3 TX delay choices
Ralph Parker
ve7xf at dccnet.com
Wed Feb 15 15:25:15 EST 2012
I don't use QSK - I don't like the noise between characters.
In casual DXing, I (almost) always use a footswitch to ensure the amp has
settled before any RF hits it. I always use an external keyer.
While contesting, I use N1MM to microHAM (Winkey) to K3.
I'm never sure whether to use the TX Delay available in the microHAM
software or in the K3 (or both). (Any hints, Joe?)
Years ago, using QSK with a 1kmp (adjustable TX delay) with an Ameritron
AL1200 (not a QSK amp), in a contest I would often get "UE7XF?".
Using 'break-in' + 'VOX' would get "VE7XF".
When I switched to a true QSK amp (Acom 1000), lead element elimination in
QSK was no longer a problem. I still didn't use it because of the noise,
but I was confident that the amp was happy.
Now, I mostly use the K3, and I have a choice of 3 amps (the above plus
KPA500), so solving the 'Where do I put the TX Delay' question would be a
help to put my mind at ease.
Ralph, VE7XF
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