George L. Augspurger books & textbook
Radio-Electronics, vol. 24, no. 12 (December 1953) (Automatic Gain Control; Miniature Transistor Hearing Aid; Attenuator Design; Servicing TV with a Wattmeter)
Hugo Gernsback George L. Augspurger Richard H. Dorf Norman H. Crowhurst David T. Armstrong M. Harvey Gernsback
Greensback Publications /1953T Single Issue Magazine / 150 Pages
