Philco 50-T702 7 Inch TV - Videokarma.org TV - Video - Vintage Television & Radio Forums

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Philco 50-T702 7 Inch TV

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03-03-2016, 04:25 PM

dtvmcdonald dtvmcdonald is offline

VideoKarma Member

Join Date: Nov 2012

Posts: 1,266

I did a lot of simulation on this circuit.
EVERYTHING is vitally dependent on the vertical transformer. The amp
does not integrate.

Scope the oscillator FIRST, get it making a sawtooth. Don't just randomly
try new parts (except, if you have one, a genuine Philco exact replacement
transformer.)

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