Meck XB-702 restoration - Videokarma.org TV - Video - Vintage Television & Radio Forums

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Meck XB-702 restoration

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02-15-2022, 12:58 AM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,822

Sigh. Forget all that. I installed a replacement and it has exactly the same problems! So I reconnected the original and placed it as far away from the chassis as possible.
Bingo, the vertical distortion went away. So it is hum being picked up from the surrounding circuitry.
The short must be mild enough it's not causing problems

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Last edited by bandersen; 02-15-2022 at 05:41 AM.

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