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Mullard EL34 Push-Pull Tube Amplifier Schematic


Mullard EL34 Push-Pull Tube Amp Schematic with Dynaco A420 Transformers

This is the improved Push-Pull Mullard EL34 tube amplifier circuit. The amplifier circuit shown uses the Dynaco A420 audio output transformers which have a primary impedance of 6600 ohms. the schematic is from the Dynaco Super Fidelity Output Transformers catalog.

Mullard EL34 Push-Pull Tube Amp Schematic with Dynaco-A420

EF86 / 6CG7 / EL34 Push-Pull Tube Amp Schematic with Dynaco-A420 by Mullard

The power supply uses a 5U4 tube rectifier and a C-L-C filter. For more information about power supply design with tube rectifiers see the Power Supply Design for Vacuum Tube Amplifiers article.