[time-nuts] Simple method for comparing 10 MHz signals

[Rick Karlquist]

Bob Quenelle wrote:
> I kept putting off buying a nice counter and finally decided to try a
> phase detector circuit to compare 10 MHz standards.  It’s not novel, but

You might want to try this phase detector instead of reinventing the wheel:

http://www.analog.com/static/imported-files/data_sheets/AD9901.pdf


Rick Karlquist N6RK