Single Ended KT88 Build – Videos, BOM, and Info – Updated 10/31/2023

Class A.

Possible to use less-expensive tubes if that's all you've got.

Part 1, 2:28 - finished amp, it's stereo.

Part 1, 13:00 - audio schematic, one channel only.

Part 5b, 3:55 - hand-wired power supply. No circuit board needed.

Part 8, 10:49 - final hand-wired circuit. No circuit board needed.