Power Supply for Simple high-quality Tube amplifier class “A”

This power supply circuit, is part of a series of  Simple high-quality Tube amplifier class “A”. Or maybe it can be applied to other devices.

Few detailed explanation:
The capacitors in the PSU, as well as C5 in the amplifier – a voltage of 300 V.
The power and output transformers, used in this amplifier, tape recorder on “Astra 4.”

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