Hi Not in a commercial system ….
Bob > On Jul 7, 2017, at 6:14 PM, Hal Murray <[email protected]> wrote: > > > [email protected] said: >> Consider that in 1974, I could buy a nice new car for less than what a >> decent packaged 16 bit DAC cost. Go back into the 1960’s and you are up >> into the “several new cars” range. Even for NASA projects cost did make it >> into the equation …. > > When was the first GPSDO shipped as a commercial product? > > There is an interesting tradeoff in GPSDO design. With a specific DAC, you > can get finer steps if you reduce the tuning range. Has anybody built one > with a reduced range and a knob on the side to adjust the center point of > that range? You would have to adjust that knob occasionally as the crystal > you are tuning drifted. > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
