[time-nuts] E1938A oscillator pinning
SAIDJACK at aol.com
SAIDJACK at aol.com
Mon Aug 27 18:46:22 EDT 2007
In a message dated 8/27/2007 15:36:31 Pacific Daylight Time,
bruce.griffiths at xtra.co.nz writes:
>There is also an EFC DAC (at least according to the osc.pdf paper on
>Rick's site) which suggests that it may be possible to eliminate an
>external DAC when the E1938A is locked to an external reference such as
>the PPS output of a GPS timing receiver.
>Bruce
Thanks Bruce,
I hooked +12V and +5V up to it, but there is no heater current, and no LED's
go on. There is however a small current into the +12V (90mA) and the 10.0MHz
are being generated with a significant error since the crystal is at room
temp.
Wonder what I am doing wrong?
bye,
Said
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