Quote:
Originally Posted by Electronic M
If you can't find an original (likely) there are ways of substituting for it (power resistors, capacitors, diodes ). If all it does is drop heater voltage you can make a capacitive dropper with the same AC resistance as the ballast.
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The ballast tube used in that model is for the voltage doubler and the B+ voltage divider. It looks like, two 10 ohm and three 75 ohms. Possibly all 10 watt wire-wounds.
