Evil Science Audio
The ESA Store!
FS: Barzilay console w/ Scott 299-C amp, Scott 350-B tuner, and Garrard Type-A turntable, fully restored, plug -n- play!
Repairs & Restorations
Eico HF-81 Rebuild
Bogen MO-100 P.A. Amplifier
Dunlap-Clarke Dreadnought 1000
HP 200CD Wide Range Oscillator
Marantz 2270 Receiver
Tektronix Engineering Power Supply
Tube Audio Designs
Custom Guitar Amp Prototype Build
6KV8 Push-Pull Driver Board
Reference Library
Tube Manuals & Data
Guitar & Instrument Amp Schematics
Hi-Fi Schematics
Switch-Mode Power Supplies
MyTec Electronics
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Archive for the category "Vintage Electronics"
The Fisher 125-AX – Restoring Fisher’s 1957 beast!
June 24, 2020
A Modern Driver PCB for the Citation V
August 4, 2019
Custom Guitar Amp Prototype Build
December 22, 2017
6KV8 Push-Pull Driver Board
May 5, 2017
The 89Y SE Headphone Amplifier
July 3, 2016
Push-Pull 7C5 Amplifier in Vintage Style
June 28, 2016
The 89Y SE Amplifier – In Progress
October 14, 2015
Single-Ended 807 Amplifier
May 27, 2014
14N7/14AF7 Loktal Preamplifier
January 23, 2014
Single Ended 6K6 Amplifier – a Gift!
January 14, 2014
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