Feb 1, 2015 · EL34 Push-Pull Mono-Block Power Amplifiers. This amplifier was featured on the January 2003 Issue of the "High-Fidelity Audio: Radio Technology" by Mr. Tadaatsu Atarashi. …

The EL34 is a thermionic vacuum tube of the power pentode type. The EL34 was introduced in 1955 by Mullard, which was owned by Philips. [1]

Designing EL34 Push-Pull Amplifier Schematic below shows a typical push-pull amplifier built with one 12AX7 and two EL34 tubes. Additional pairs of output tubes may be used but calculations …

Nov 24, 2024 · I would say your EL34 PP amp performs very well. There's no ringing even at 10KHz. Good job. Wondering which output transformer are you using? Johnny

Sep 8, 2020 · Current sink cathode coupled Phase Inverter, Balanced Driver, push pull output stage, with the feedback from the output tube plates to the driver tube cathodes. The idea is to …

Feb 1, 2015 · EL34 Triode Connection Non-NFB Push-Pull with Hashimoto Transformers - Project #1. This amplifier was originally featured on the February 2003 Issue of the "High-Fidelity …

Nov 17, 2012 · 3.4K load in self-bias with EL34 works out to about 300V of safe B+ plate-to-cathode, say 340V from OT to ground. Alternatively, 440V self-bias suggests 7K (or 6.6K) …

RIMAR ~ALYES EL34 33.3mm I.3Iin max 1 98.Omm 3.86in. moz OUTPUT PENTODE 1.0. Base ... PUSH PULL OPERATION FOR TWO VALVES (Fixed Bias) Supply Voltage Vb 375 400 V …

Last week I took delivery of one of the chinese "Music Angel" EL34 Push Pull Amps. I fired it up on the weekend and initial impressions were that it was Ok without being anything special. …

Aug 20, 2024 · I know you're asking about EL34, but I'd be thinking about triode-strapped class A push-pull 6V6. This is one of the most linear configurations possible in indirectly heated power …