[time-nuts] WWVB BPSK Receiver Project? (fwd)

Marek Peca marek at duch.cz
Sat Mar 17 14:34:24 UTC 2012


> I think the tempco of the ferrite is more significant than drift in the 
> analog filter.

Perhaps I was unclear in this as well. I do not use nor plan to use any 
other filter than the (ferrite-L)-C resonant circuit itself. So, yes, the 
tempco of the ferrite makes its coefficients variation.

The question is, whether phase errors <1deg p-p over 1kHz band are 
significant.

Marek



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