For discussions dealing with CB Radio Amplifiers.
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I have a dentron 1000b and my tube heater voltage is to high and cooking my tubes from what i see the specs are to be 5.7v to 6.9 mines is running 7.4 volts. what resistor can i use to put on the main line to drop it a little, the main line comes from the transformer and i dont want to replace it just need to drop line volts a little does any one know???