[time-nuts] WWVB remodulator for the Spectracom 8170...
Hal Murray
hmurray at megapathdsl.net
Wed Jun 19 06:28:49 UTC 2013
biwa at att.net said:
> The other day when I ordered my crystals I had a choice of 60 kHz, 60.002
> kHz, 60.005 kHz and 60.000 kHz. The 60.002 and 60.005 were only available
> in Hugh quantity purchases. The 60.000 kHz was a little more expensive but
> I bought 10 of the little buggers anyway. I'll see how close they are when
> I build the remodulator.
I don't know about that type of crystal, but the normal ones (MHz range) are
cut to resonate with a specific capacitive load. They will be off slightly
if you have an incorrect load, either accidentally or deliberately.
--
These are my opinions. I hate spam.
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