Hoffman Amplifiers Tube Amplifier Forum

Other Stuff => Other Topics => Topic started by: kagliostro on April 20, 2012, 10:27:11 am

Title: 1947 Practical Amplifier Diagrams in a pdf file
Post by: kagliostro on April 20, 2012, 10:27:11 am
Practical Amplifier Diagrams (http://ebooksgo.org/engineering-technology/PracticalAmplifierDiagrams.pdf)

From 1947 a pdf file with a collection of tube amp schematics

enjoy  :smiley:

Kagliostro

$ 2.00 in 1947 ............... that was an expensive publication  :huh:
Title: Re: 1947 Practical Amplifier Diagrams in a pdf file
Post by: drgonzonm on April 23, 2012, 01:55:13 pm
thanks