UNDERSTANDING RADIO: a Guide to Practical Operation & Theory

by Watson, Welch, & Eby

Price: $9.50

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Description

NY:: McGraw-Hill,, 1943. Hardcover; spine ends lightly worn; prtd. on wartime-grade paper; otherwise good.. + appendix + index. With b&w photos, schematics, & drawings. Later printing of 1940 first issue. ||| Fundamental theory + `how to' for building / operating sets & apparatus, with explanation of why & how they work. ||| Radio waves / wave travel; vacuum tube principles; tuning; DC tube receiving sets; phones & speakers; AC tube receiving sets; short-wave sets; oscillators & transmitters; radio telephone transmitters; aerials; ultra short-wave sets.