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Pilot tv brightness problem
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04-22-2024, 04:47 PM
old_tv_nut
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Join Date: Jul 2004
Location: Rancho Sahuarita
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Quote:
Originally Posted by
jr_tech
These voltages don’t seem correct... according to the 3kp4 data sheet, typical grid cut off is at most -90 volts not -172
https://frank.pocnet.net/sheets/168/3/3KP1.pdf
jr
Thanks, 172 seemed high, but I had no knowledge of the tube spec, so kept my mouth shut.
Still need to hear the results of resistance readings and voltage readings with a good signal to try to figure this out.
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