Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

Wednesday, March 9th, 2022
Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Parallel Push Pull Harp Amplifier

This listing is for a Vintage 1950 Hoffman PPP 6K6 Mono Tube Amp, Ideal for converting to a Parallel Push Pull Harp or Guitar Amplifier or for restoring a Hoffman console. It came from a Hoffman model 538 radio / record player and comprises the power & amplifier section of chassis # 168 (the tuner section will be listed separately). The schematic is in Rider’s Volume 22, which covers 1951, but both the tuner section and the speaker have 1950 dates, so that’s what we’re going with. The tube lineup is 4 x 6K6GT, in PPP, driven by a 6J5GT with a 5U4G rectifier. Prior to listing it was brought up on a variac and played well. This is the only one on the market – don’t let it get away! Powered by SixBit’s eCommerce Solution. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “panhandlesurplusllc” and is located in this country: US. This item can be shipped to United States.
  • Type: Power Amplifier
  • Brand: Hoffman
  • Model: 168