[time-nuts] Efratom FRS 10mhz rubidium frequency oscillator+ board

bg at lysator.liu.se bg at lysator.liu.se
Tue Jun 16 11:43:45 EDT 2009

> My recollection is that the FRS-C is not very clean in phase noise. The
> document should have all you need to get it working. If you learn any
> more about what the mystery pins (11 - 25 on the DB-25) might have been
> for, I'd be interested to hear about it.
> -Rex, kk6mk

I have an FRS-C running in the stainless(?) box giving two 10MHz and one
15MHz TNC outputs.

Mine FRS-C is an TTL output version. It is not giving a sine output.



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