Electronics > Beginners
Neon lamp on analogic scope trigger pcb
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gkmaia:
What are these neon lamps for when placed on a trigger board of an analog scope?
alsetalokin4017:
voltage regulation
tggzzz:
Show us the complete diagram, especially whatever the neons re connected to via P402.
Cliff Matthews:
OP may find help here: https://www.eevblog.com/forum/testgear/tektronix-2246-no-beam!/msg314786/#msg314786
(Tek's 2246 uses this limiter too)
gkmaia:

--- Quote from: tggzzz on April 14, 2019, 08:47:48 pm ---Show us the complete diagram, especially whatever the neons re connected to via P402.

--- End quote ---

There you go!
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