On Mon, Apr 5, 2021 at 12:00 PM, Dave Peterson wrote:
Thanks for the pointer Raymond.
I think this topic deserves a new and separate thread. I find the early 465
history fairly interesting. Tek was clearly interested in getting this scope
out on the market, and encountered a lot of changes between early releases and
later. My early service manual has a large change section at the rear, and I
seem to have as many variants of vertical amp board as I do 465 scopes. With
associated schematics and cal procedures.
I'll post a new message thread asking for clarification on the early 465 CRT
"mesh" pin 12.
Dave
Agreed,
Did you see the B-Sweep cams I posted in the photos? How do they compare to early ones that you mentioned? Same for the grounded attenuators. A picture is also available in the folder.