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Author Topic: biasing a model T  (Read 2205 times)

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slug

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biasing a model T
« on: March 29, 2006, 06:24:07 pm »
can anyone tell me how to bias a 1973 model t?
i also have electro harmonix, 6550 power tubes--what colors should they be?---they are orange and blue, mostly blue.
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Offline Isaac

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biasing a model T
« Reply #1 on: March 29, 2006, 06:45:24 pm »
Check the schematic, but I think the bias is nominally 50 volts. There's a test jack on the chassis. Place a probe in the jack, then adjust the bias pot for a reading of 50.
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Isaac
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