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Originally Posted by Bill Cahill
Worst problem. Ok. Second worst. Audio driver transformer now has an open primary. Primary is single. Guess: 8,000-10,000 ohms. Secondary. Known: 15,000 ohms. Can anyone help me???? Oh, yeh! That side is center tapped to drive a pair of 45's. There are other problems, too, but, not beyond repair.
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Not unusual. Seems the cloth insulation on the fine wire made back then tends to absorb moisture and corrodes the wire. Check
http://www.tubesandmore.com Antique Electronics Supply
may have suitable replacements.