SIMPLIFIED RADIO SERVICING BY COMPARISON METHOD developed by M.N. Beitman (1945). From the Preface You are now being introduced to a remarkably simplified technique of radio repairing. ...

Im offering two booklets entitled HOW TO MODERNIZE RADIOS FOR PROFIT by M.N. Beitman (72 pages in all). This includes both the 1942 and 1946...

How To Understand And Use Your Vacuum Tube Voltmeter, part of the Technical Application Series (September 1961). This 89 page digital book in Adobe Acrobat .pdf...

How To Understand And Use Your Signal Generator, part of the Technical Application Series (May 1963). This 194 page digital book in Adobe Acrobat .pdf format...

How To Understand And Use Your Oscilloscope, part of the Technical Application Series (November 1962). This 200 page digital book in Adobe Acrobat .pdf format has...

Heathkit - BASIC TRANSISTORS (EK-3) from 1961 (126 pages). The development of the transistor has opened up a whole new area in both the consumer and...

Heathkit - Basic Electricity, part of the Educational Series (December 1959). This 124 page digital book in Adobe Acrobat .pdf format has been especially prepared to...

Basic Television - Volumes 1-5 (1958), 684 pages. The original books were scanned and converted into this digital file in Adobe Acrobat .pdf format. In order...

FUNDAMENTALS OF RADIO TELEMETRY by Marvin Tepper (126 pages, 1959). This is the best introduction to basic TELEMETRY principles Ive seen. The course presents...

BASIC AUDIO Volumes 1, 2, & 3 by Norman Crowhurst (1959). This is a 3-volume set on, as the title implies, basic audio. ...