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These all smell a little musty, maybe smoky. I haven't typed in all the Columns in each listing, all the small articles, or reviews without schematics. April, 96 pages, notes in ink at top of front cover, staples rusting, mailing label on front cover * A Second Look, Jim Fisk, editor-in-chief * 40-Meter Transceiver for Low-Power Operation, QRP CW transceiver for 40-meter band. John L. Keith * Recent Developments in Circuits and Techniques for High-Frequency Communications Receivers. Dr. Ulrich L. Rohde * Log-Periodic Fixed-Wire Beams for 40 Meters, Extensive tests with overseas Amateurs have resulted in an LP antenna with excellent characteristics and performance. George E. Smith and Paul A. Scholz * Homebrew Hardline-to-UHF Coaxial Cable Connectors, Easy method for making your own coaxial connectors for CATV cable. Bud Weisberg * High-Frequency Diversity Receiver from the 1930s, A report on the development of the Hallicrafters DD-1, the first dual-diversity receiving system for amateur use. John J. Nagle * Capacitance-Measurement Accessory for your Frequency Counter, Still another use for the NE-555 timer IC-this time in a unit of test equipment for measuring capacitance. R. H. Griffith * 600-MHz Prescaler for Use with Electronic Counters, A simple prescaler for LSI chips that covers frequencies to 600 MHz. Thomas Cefalo, Jr. * DC-DC Converter Increases Gunnplexer Frequency Swing (please look at our rules and privacy policy) |
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