[time-nuts] Digital Clock kit - no Integrated circuits!

Magnus Danielson magnus at rubidium.dyndns.org
Sat Jan 9 15:41:33 UTC 2010


Poul-Henning Kamp wrote:
> In message <4b48686a.9713f30a.4f7b.46d0 at mx.google.com>, Raj writes:
>> Poul,
>>
>> You can get 60Hz from this xtal circuit
>>
>> http://www.wiparat.com/60hz-clock-pulse-generator-by-ic-mm5369/
> 
> But that would really spoil an all-transistor clock, wouldn't it ?  :-)

True.

50 Hz should not be too hard, if the dividers is aranged in /6 and /10 
groups (as there is already 2 sets of that), modifying the /6 to /5 
should be fairly trivial.

Cheers,
Magnus



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