Quote:
Originally Posted by Tom Albrecht
Indeed. Most 7" electrostatic sets did not have a power transformer. The exceptions were cases that did, like the Admiral 7" set. And the stream of transformerless sets never stopped. Early Emerson 10" sets included transformerless designs.
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I was surprised to see the 7" Emerson Electrostatic set, using only a 140 volt B+ supply.
It was interesting to see how they could do it and everyone else had to use a doubler.
I'm sure, they considered DC operation, as well.
