[time-nuts] Symmetricom 1111C OCXO question

davidh dhooke at gmail.com
Sat Jul 26 01:02:33 EDT 2014

Hi All,

Can anyone advise the supply voltage and range of the control voltage 
for these gadgets?



> On 03.04.2014 18:25, Azelio Boriani wrote:
>> Other idea than leaving the 6K8 resistor?
> Yes... I would prefer to know why the little thing has stopped working.
> The 6k8 resistor has also probed to be a marginal solution. The
> operational amplifier is a Burr-Brown one (don't have the p/n at hand
> now), and since it was my first suspect, I replaced it with a similar
> (but not the same) part from Linear Technology that I had at hand. With
> this one, I tested the resistor trick. After concluding that the
> original opamp was ok, I have put it back. With the original one, the
> resistor trick did no longer work, so it was not only a dirty solution,
> but also very marginal. So... I would prefer to find and solve the real
> failure :)
> Regards,
> Javier

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