Quote:
Originally Posted by TUD1
The 84 has had two capacitors replaced. The 39-30 has had the crumbled wire replaced with cloth wire and somebody in the past decided it would be a good idea to put in a 5Y3 instead of an 84. They also crossed out 84 and put in 5Y3 in the schematic. The picture is of the model 84 radio.
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Tube 84 subs are 98 and 6Z4, not a 5Y3. Beware somebody might had made changes in there.
Also you should hook them up to a variac on first fire up.