Showing posts with label vacuum tubes. Show all posts
Showing posts with label vacuum tubes. Show all posts

Monday, August 11, 2014

Vacuum Tube Amplifier Theory 1950's

A good vintage training video hitting the basics. I need lots of basics still LOL..

Thursday, May 27, 2010

Radio News August 1926 Vacuum Tubes And Their Uses

Great very early article about tubes for the layman.