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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#11

08-19-2022, 09:37 PM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,815

Possibly. I'm also suspicious of the vertical oscillator, output tube and all associated components.

Symptom is very bad linearity. The oscillator should produce a linear sawtooth wave which is then amplified by the vertical output stage. If either is defective, it will distort the deflection.

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