Now with my newly acquired Rapco GPSDO I decided to attempt to mount the puck clear of the roof. In the process I removed the dish and the failed GPS PCB antenna from the mast.
Using a U-
David GM8ARV has written a little program for displaying this on a Windows-
Back in 2007 when I built my own GPSDO I used a ‘surplus’ PCB-
missing or incorrect. However after providing David with a sample of the ASCII output from the 1804P9, he kindly made a few tweaks to his program so that the PDOP and Mode fields are now correct.
The 1804P9 does not output an ‘Average Position’ periodically, so that field remains blank. On the other hand, the P9 outputs a parameter labelled ‘DAC output’ every 512s once a fix has been obtained and Control asserted. I believe this to be the Oscillator Steering Voltage in millivolts.