Category (CatID) |
Article |
Author |
Page |
Issue |
antennas and transmission lines - high-frequency antennas(1.2) | Large vertical, 160 and 180 meters | W7IV | 8 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Log-periodic antennas, graphical design method for | W4AEO | 14 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Phased vertical array, four-element | W8HXR | 24 | May 75 |
vhf and microwave - antennas(31.2) | Parabolic reflector element spacing | WA9HUV | 28 | May 75 |
antennas and transmission lines - vhf antennas(1.3) | Parabolic reflector element spacing | WA9HUV | 28 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Shunt-feed systems for grounded vertical radiators, how to design | W4OQ | 34 | May 75 |
vhf and microwave - antennas(31.2) | 1296-MHz Yagi array | W3AED | 40 | May 75 |
measurements and test equipment(13) | Impedance, measuring with swr bridge | WB4KSS | 46 | May 75 |
antennas and transmission lines - matching and tuning(1.4) | Measuring complex impedance with swr bridge | WB4KSS | 46 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Phased array, electrically-controlled | W5TRS | 52 | May 75 |
novice reading(16) | Antenna, bow tie for 80 meters | W9VMQ | 56 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Loop receiving antenna | W2IMB | 66 | May 75 |
antennas and transmission lines - vhf antennas(1.3) | 1296-MHz Yagi array | W3AED | 70 | May 75 |
antennas and transmission lines - towers and rotators(1.5) | Tilt-over tower uses extension ladder | W5TRS | 71 | May 75 |
antennas and transmission lines - high-frequency antennas(1.2) | Log-periodic beams, improved (letter) | W4AEO | 74 | May 75 |
antennas and transmission lines - matching and tuning(1.4) | Gamma-match capacitor, remotely controlled | K2BT | 74 | May 75 |
antennas and transmission lines - towers and rotators(1.5) | Pipe antenna masts, design data for | Added design notes (letter) | 75 | May 75 |
miscellaneous technical(15) | Antenna masts, design for pipe | Added design notes (letter) | 75 | May 75 |
audio(2) | Speech processing, principles of | Added notes | 75 | May 75 |
single sideband(26) | Speech processing, principles of | Added notes | 75 | May 75 |
receivers and converters - general(22.1) | Detector, reciprocating | Added notes | 76 | May 75 |
construction techniques(5) | Aluminum tubing, clamping (HN) | WA9HUV | 78 | May 75 |
antennas and transmission lines - transmission lines(1.6) | Open-wire feedthrough insulator (HN) | W4RNL | 79 | May 75 |
antennas and transmission lines - vhf antennas(1.3) | 10-GHz dielectric antenna (HN) | WA4WDL | 80 | May 75 |
vhf and microwave - antennas(31.2) | 10 GHz dielectric antenna (HN) | WA4WDL | 80 | May 75 |
antennas and transmission lines - towers and rotators(1.5) | Cornell-Dubilier rotators (HN) | K6KA | 82 | May 75 |
commercial equipment(3) | Cornell-Dubilier rotators (HN) | K6KA | 82 | May 75 |