Evil Science Audio
Electronics Service & Repairs in Portland, Oregon
Main
Services
Contact
Repairs & Restoration Examples
Bogen MO-100 P.A. Amplifier
Dunlap-Clarke Dreadnought 1000
HP 200CD Wide Range Oscillator
Marantz 2270 Receiver
Tektronix Engineering Power Supply
Audio Designs
Reference Library
Tube Manuals & Data
Guitar & Instrument Amp Schematics
Hi-Fi Schematics
Switch-Mode Power Supplies
Archive for the tag "amplifiers"
The 89Y SE Headphone Amplifier
July 3, 2016
The 89Y SE Amplifier – In Progress
October 14, 2015
Single-Ended 807 Amplifier
May 27, 2014
My first amplifier!
October 28, 2013
