January 1939 Radio-Craft
Table of Contents

January 1939 Radio-Craft

[Table of Contents]

Wax nostalgic about and learn from the history of early electronics. See articles from Radio-Craft, published 1929 - 1953. All copyrights are hereby acknowledged.

January 1939

Vol. X, No. 7

RCA Radio Tubes Advertisement	382
Marconi - Father of Radio?, by Edward H. Loftin	392
New Radio Altimeter Increases Air Safety, by R. D. Washburne	394
The Skin Effect Talking Lightbeam, by Gerald Mosteller	411
Sears, Roebuck & Co., Silvertone "Rocket" Models 6110 and 6111 Radio Service Data Sheet	422
Zenith Models 6D302, 6D311, 6D326, 6D336, 6D360 Radio Service Data Sheet	4222
Allied Radio Corp., Knight Model E10913 Radio Service Data Sheet	423
General Electric Model GD-52 Radio Service Data Sheet	423

Posted August 12, 2015

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a lady's voice announced "You've Got Mail" when a new message arrived...

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January 1939 Radio-CraftTable of Contents

January 1939 Radio-Craft
Table of Contents