Newbie's First Questions RCA TS 721 Restoration - Videokarma.org TV - Video

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Newbie's First Questions RCA TS 721 Restoration

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07-06-2022, 09:51 PM

old_coot88 old_coot88 is offline

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Join Date: Sep 2009

Posts: 2,646

Quote:

Originally Posted by Yamamaya42

pins 8 & 7 are tied to gnd so they are 0v , pin 2 is heater at 6.3v AC, pin 4 (ctrol grid) is tied to bias...

Um.. small nit, but pin 4 is screen grid, pin 5 is control (signal) grid.

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