[sdiy] Old 20Mhz scope high on LSD!!

TIm Daugard daugard at sprintmail.com
Mon Dec 27 19:32:15 CET 2004


> Has anyone been doing this lately? Whats your results?

Thinking about it, yes. Doing it not yet. I don't have the schematics on my
scope. I would have to trace the circuit out, which is not a problem for me, but
. . . my scope works and I would hate to do anything that would stop it from
working. My scope is a 5Mhz bandwidth input so really needs to be upgraded.

> Otherwhise, coments are wellcume!

I too am interested in comments. Aren't the final plate drives relatively high
voltage? Or are they on the order of 50V and under. Every schematic I've see has
the intensity and focus in the high voltage plate line. I would love to improve
focus and add Z axis modulation.

Tim Daugard
AG4GZ 30.4078N 86.6227W
http://home.sprintmail.com/~daugard/synth.htm





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