[amsat-bb] Re: Old FT-847 and doppler control

2014-05-07 Thread Bill (W1PA)
I just wanted to let everyone know that Erich (DK1TB, re: SatPC32) contacted me off the list and offered to modify and provide me with a SatPC32.exe that would not try to poll the rig, but push only i.e. work with my old, one-way-CAT FT-847. I overlaid the new executable and was able to fully

[amsat-bb] Re: Old FT-847 and doppler control

2014-05-06 Thread Bill (W1PA)
I did some testing last night. To be clear, I have a FT-847 that has single direction CAT. Rigs with serial numbers later than 8G05 have bi-directional, rigs younger are likely to have single (Yaesu did go back and offer uProc replacements for a time, so if a rig is older, it may still do

[amsat-bb] Re: Old FT-847 and doppler control

2014-05-06 Thread Paul Stoetzer
Bill, As you know, manual Doppler correction is going to be a quite a bit different than on AO-40, but still relatively simple with practice. Always adjust the higher of the two frequencies and leave the lower frequency fixed as far as possible (slight corrections may be needed at times, of

[amsat-bb] Re: Old FT-847 and doppler control

2014-05-05 Thread Greg Dolkas
Hi Bill, As the owner of a Yaesu FT736r (another one-direction CAT rig), I've found it's easiest to let the computer run the antenna rotor, but leave the knobs to my own nimble fingers. For FM, certainly let the computer run the rig. For SSB I make a lot of use of the tracking knob - which