Evil Science Audio
Electronics Service & Repairs in Portland, Oregon
Repairs & Restorations
Bogen MO-100 P.A. Amplifier
Dunlap-Clarke Dreadnought 1000
HP 200CD Wide Range Oscillator
Marantz 2270 Receiver
Tektronix Engineering Power Supply
SMD Repair: Eleven Rack Guitar Effects
Contact
Tube Audio Designs
Custom Guitar Amp Prototype Build
My 6KV8 Push-Pull Driver Board
Reference Library
Tube Manuals & Data
Guitar & Instrument Amp Schematics
Hi-Fi Schematics
Switch-Mode Power Supplies
Archive for the tag "SE Amp"
The 89Y SE Headphone Amplifier
July 3, 2016
Single Ended 6K6 Amplifier – a Gift!
January 14, 2014
Single-Ended 6B4G Amplifier
November 4, 2013
Single-Ended 1626 “Darling” Amplifier
November 3, 2013
