hi Jim / group Ok. I've put it on air with some preliminary values. The WSPR signal is on 503.850kHz and its running 6db down on the 15 minute beacon at 50% duty cycle. Teh hiuh duty cycle is
Dear Andy, I would suggest a frequency between 503.825 and 503.900, to avoid the QRM around 504kHz some people experience, and give a bit of tolerance for receiver frequency errors, which are sometim
Dropped to 33% DutyCycle - the fan on the PA had kicked-in and I prefer to keep things so the fan only comes on for Tx periods in hot weather. WSPR Power still -6dB Andy www.g4jnt.com this email
Andy, Showing well with the -6 db power level, Using the 35 ft top loaded vertical , tuned with the atu and the FT-897-d, atten 'on' rf gain backed to show 6 s points the odd -33 spot was the FT897 w