[time-nuts] HP 10544
Bruce Griffiths
bruce.griffiths at xtra.co.nz
Sat Jan 16 00:39:36 UTC 2010
ewkehren at aol.com wrote:
> Attached is a scan of the schematic of the 10544 vintage 1976 given to me
> by HP as part of TI's work on the first GPS receiver. Maybe it will help.
> Bert Kehren
>
>
>
>
That circuit appears to be for the early, higher phase noise version.
The later version extracts the oscillator output signal through the
crystal rather than from the emitter of the oscillator transistor..
Bruce
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