[time-nuts] HP 106B quartz frequency standard...the story so far

Adrian rfnuts at arcor.de
Sat Aug 8 12:55:45 UTC 2009


Hi Jim,

I'd be happy to see what's up with your 106B.
Could you please email me the manual, or let me know where I can 
download it?

Thanks,
Adrian

Jim Palfreyman schrieb:
> OK folks, I've rechecked the voltages and here's the details.
>
> Firstly, changing the oven temperature screw was a mistake. Read a
> previous thread to see why I did it. It was logical given my
> experience with 10811 ovens. I've owned up to it and begged
> forgiveness from the great Flying Spaghetti Monster. It never answered
> so it must have made me do it. Please drop that now. :-)
>
> When I first powered the unit up it had bad and leaking NiCd batteries
> and made a horrible sound. I removed those and I presume something was
> damaged.
>
> The "input" voltage to the 2N1701 is normal (according to the front
> panel meter) and is close to 26V. The "output" voltage is 25V and not
> 18V as the manual says. I have the manual now and anyone (with more
> experience than me on old fashioned power supplies) who wants to
> comment I am happy to email the circuit diagram and eagerly await
> comment!!!
>
> Jim
>
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