This circuit is used in old preamplifiers using tubes. A double-triode 6SC7 is used in the circuit and mist be powered from a 80-100 V supply. The circuit also needs a 6.3 V supply for the tube’s heater.
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This circuit is used in old preamplifiers using tubes. A double-triode 6SC7 is used in the circuit and mist be powered from a 80-100 V supply. The circuit also needs a 6.3 V supply for the tube’s heater.