Quote:
Originally Posted by Richardgr
If you wired the radiogram for 3 wires, create a chassis ground, then only supply the primary of the power transformer from the mains, breaking the connection of the neutral from the chassis, and take a amplifier ground from the last smoothing capacitor, then it would be no more treacherous than any other vintage tube amp.
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The secondary mains transformer T3 is only supplying heater current. The HT is derived from the mains side of the transformer.
So I don't think that suggestion is going to work.
Mike