Design
This Is the Legacy, a Universal DHT Power Amplifier
A single-ended 300B amplifier with a pentode driver and a valve-regulated supply, by Thorsten Loesch.


Design
A universal single-ended DHT power amplifier: 300B, 2A3 or 45 output, pentode driver, valve-regulated supply.
Design
A single-ended 300B amplifier with a pentode driver and a valve-regulated supply, by Thorsten Loesch.