An Informal History of Solid-State Amplifiers (Audio magazine June 1988)

[oldphaser]

You might find "An Informal History of Solid-State Amplifiers" interesting.
(see pages 46-55)

https://www.americanradiohistory.com/Archive-Audio/80s/Audio-1988-06.pdf

 

[Lazarus Short]

Interesting, but almost too technical for me.