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.
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.