Thanks, Charles. I'll give it a try. Wanted to ask before attempting what
will be for me a new procedure.
I suppose I could also try replacing C117, the Fine Frequency Adjust
capacitor, to see if that has any effect. C117 is a 6.8-99 pf variable
geared to a shaft revolution counter. The counter is
Jeremy wrote:
The only thing I've not adjusted is the oven temperature.
I know there's been discussion of this subject here in the
past but my searches come up empty—I must be using the wrong keywords.
The 103AR is just a toy for me so no harm is done if the frequency can't be
raised to 1 MHz bu
My HP-103AR has drifted beyond the ability of the "coarse" and "fine"
frequency adjustment capacitors. The 1 MHz output measures 0.999 9992 MHz
and will not go higher. The only thing I've not adjusted is the oven
temperature. I know there's been discussion of this subject here in the
past but my se