RCA 621ts Restoration - Videokarma.org TV - Video - Vintage Television & Radio Forums

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RCA 621ts Restoration

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01-29-2012, 03:18 PM

miniman82

First Light: 1952-2011

Join Date: Jun 2009

Location: Great Mills, MD

Posts: 4,174

Looks like the vertical is not locked, and it's got a sine wave rolling through it. Scope the sync section, see if you can catch the sine wave. Could be a heater/cathode leak or short.

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