Hello list,
same guy who direct-wired a STP2390C into a HP5334A earlier this year
back here again. As a christmas holidays nano-project I made a little
PCB to have a nice plug-in module instead of a snake nest. Today the
boards arrived from the factory, and it was a lesson in dont try to
Dear group,
as I just yesterdays implanted a non-original OCXO (C-MAC STP2390C) into
a recently ebayed counter, I wanted to share my experience:
Swapping C8 to C100 position as per 5334B Service Manual (the B) is
fine. J8, the connector for Option 010, is not in the 10811 layout as in
the
I was the Project Manager for the 5334B.
The A version (unlike the B version) has
a very weak power supply due to insufficient
capacitors and/or transformer. I can't
remember now after 25 years. When you
power it up with a cold 10544 or 10811, the
oven circuit looks like a 47 ohm resistor.
The
