Motorola vt-71 restoration - Videokarma.org TV - Video

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Motorola vt-71 restoration

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#18

01-23-2013, 06:38 PM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,818

Doubt it's just the 6SL7 tube causing your troubles. Waves could be some hum in the power supply. Do you have something like a B&K 1077 to inject signals into the video IF stages ?

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