albertson.ch...@gmail.com said: > What is the simplest phase detecter that could work? I think only that, and > then a duouble oven crystal from eBay, a GPS and and Arduido.
You also need a good D2A to drive the EFC on the osc. > Yes the Aruino is expensive compared to a bare uP chip but using one, I thin > you could build a GPSDO without a PCB and the Arduino's USB connection could > be usful for power and logging/control. I wouldn't want to power a GPSDO from USB. It will get power cycled every time I need to work on the logging PC. Besides, you only get 2.5 watts. The oven will probably take more than that during warm-up. -- These are my opinions. I hate spam. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.