Hi Mike, when I work satellites from mobile (mode J-V/U) I only compensate
the doppler on the receiver (also a SSB handheld receiver). You can see what
I'm talking about in this video working the FO-29 (similar to the HO-68):
With your 2-radio setup, you should definitely leave your uplink frequency
fixed, and tune only the downlink. Unless you have full computer control
for doppler, this is the One True Rule anyway: tune only the higher of
the two frequencies, where the doppler shift is greatest (about 9 kHz at
