[Elecraft] K3 and JT65/WSPR

Jim Brown jim at audiosystemsgroup.com
Thu Jul 19 17:20:50 EDT 2012


On 7/19/2012 1:24 PM, Joe Subich, W4TV wrote:
> You will have better results if you use a serial port or USB to serial
> converter with a single transistor driver on the RTS line for PTT as
> teh JT65 software switches the transmitter "on" one second before the
> tones start to avoid clipping the initial tones or hot switching any
> amplifier/preamplifier relays.

Joe,

Doesn't the K3's TXDELAY setting take care of that?  I'm SURE that it 
does for the power amp, and I'd be very surprised if it wasn't also 
implemented to protect its own relays.

73, Jim K9YC



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