Category (CatID) |
Article |
Author |
Page |
Issue |
RTTY(23) | Hellschreiber (letter) | W6DKZ | 6 | Mar 80 |
RTTY(23) | Hellschreiber (letter) | K6KA | 6 | Mar 80 |
microprocessors, computers and calculators(14) | Computer, satellite, for under $150 | WB6POU | 12 | Mar 80 |
antennas and transmission lines - transmission lines(1.6) | Transformers, coaxial-line | W6TC | 18 | Mar 80 |
antennas and transmission lines - matching and tuning(1.4) | Transformers, coaxial-line | W6TC | 18 | Mar 80 |
audio(2) | Microphones and simple speech processing | W1OLP | 30 | Mar 80 |
receivers and converters - general(22.1) | Detector, logarithmic with post-injection marker generator | W1ERW | 36 | Mar 80 |
antennas and transmission lines - high-frequency antennas(1.2) | Log-periodic fixed-wire beams for 75-meter DX | W4AEO, W6PYK | 40 | Mar 80 |
receivers and converters - vhf receivers and converters(22.3) | Cavity bandpass filters | W4FXE | 46 | Mar 80 |
RTTY(23) | LED tuning indicator for RTTY | WA0ELA | 50 | Mar 80 |
measurements and test equipment(13) | Capacitance meter, (simplified), improvements to | WA3CPH | 54 | Mar 80 |
receivers and converters - general(22.1) | Auto-product detection of double-sideband | K4UD | 58 | Mar 80 |
antennas and transmission lines - general(1.1) | Coaxial connections, sealing (HN) | W5XW | 64 | Mar 80 |
commercial equipment(3) | Drake R-4C product detector, improving (HN) | W3CVS | 64 | Mar 80 |
antennas and transmission lines - transmission lines(1.6) | Coaxial connectors, sealing, (HN) | W5WX | 64 | Mar 80 |
measurements and test equipment(13) | Frequency counter, K4JIU, modifications for (HN) | K4JIU | 65 | Mar 80 |
commercial equipment(3) | Collins 32S PA disable jacks | N1FB | 65 | Mar 80 |
antennas and transmission lines - transmission lines(1.6) | Coaxial-line transformers, a new class of | Short circuit | 70 | Mar 80 |
antennas and transmission lines - matching and tuning(1.4) | Coaxial-line transformers, a new class of | Short circuit | 70 | Mar 80 |
antennas and transmission lines - towers and rotators(1.5) | Rotator starting capacitors (letter) | Short circuit | 70 | Mar 80 |
receivers and converters - high-frequency receivers(22.2) | Drake R-4C product detector, improving (HN) | W3CVS | 84 | Mar 80 |