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March 1969 Radio-Electronics
Table of Contents

March 1969 Radio-Electronics

March 1969 Radio-Electronics Cover - RF Cafe[Table of Contents]

Wax nostalgic about and learn from the history of early electronics. See articles from Radio-Electronics, published 1930-1988. All copyrights hereby acknowledged.

March 1969

Vol. 40, No. 3

 

New & Timely: Superconductivity 2
Looking Ahead: Pay TV, by David Lackenbruch 2
News Breifs 6
Crossovers, Electrical or Electronic? Crossover Showdown, by Norman H. Crowhurst 32
You Can Build These 16 Speaker Enclosures, by Abraham B. Cohen 44
Electronics-Themed Comics 77
Noteworthy Circuit: Low-Noise Broadcast Antenna 94

 

March 1969 Radio-Electronics Table of Contents - RF Cafe

 

 

Posted August 21, 2018
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About RF Cafe

Kirt Blattenberger - RF Cafe Webmaster

Copyright: 1996 - 2024

Webmaster:

    Kirt Blattenberger,

    BSEE - KB3UON

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 nice lady's voice announced "You've Got Mail" when a new message arrived...

Copyright  1996 - 2026

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

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