Push-Pull (PP) EL84 Tube Amplifier Schematic with ECC83 input stage. The tube rectified power supply uses an EZ81 tube. There is more information available about tube power supply design in the Power Supply Design for Vacuum Tube Amplifiers article. The push-pull EL84 tube amplifier schematic is from the book "Build your own Audio Valve Amplifiers" by Rainer zur Linde.
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