1949 Zenith Porthole Restoration - Videokarma.org TV - Video

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1949 Zenith Porthole Restoration

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#10

06-30-2015, 09:27 PM

Radiotronman Radiotronman is offline

VideoKarma Member

Join Date: May 2015

Posts: 588

I already replaced that 470k resistor that was inside the 1b3 tube socket. I also tested my 1b3 tube and it tests good on my tester. I have the horizontal drive control at it's max setting and get as high as 5000v, instead of 10k.

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