27-05-2017, 06:59 AM
A really good article! Interesting that the frequency requirements are highlighted in the preamble, that an ovened crystal oscillator is barely good enough and the AC mains is much more frequency-stable, long-term.
The idea of linking the generated 60Hz to our mains is super. Clocks etc will have exactly the sort of short-term gain or loss, while long-term will behave exactly as they should.
I wish I was interested in American electric clocks, then I'd make up a unit!
The idea of linking the generated 60Hz to our mains is super. Clocks etc will have exactly the sort of short-term gain or loss, while long-term will behave exactly as they should.
I wish I was interested in American electric clocks, then I'd make up a unit!







