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.
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.