"Ham Radio Magazine" was a periodical that ran for almost 22 years from 1968 to 1990. Use this indexed search to quickly find what you'd like to look at and then go purchase the scanned magazines (On CD, elsewhere, or occasionally from some generous download website) or look for the old paper magazine at used bookstores.
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| By Title Text | By Author Callsign | By Year | Category |
|---|---|---|---|
| Category (CatID) | Article | Author | Page | Issue |
|---|---|---|---|---|
| fm and repeaters(9) | Receiver, modular fm communications | Correction | 71 | Jan 70 |
| receivers and converters - vhf receivers and converters(22.3) | Fm communications receiver, modular | Correction | 71 | Jan 70 |
| vhf and microwave - antennas(31.2) | Log-periodic yagi beam antenna | Correction | 68 | Feb 70 |
| antennas and transmission lines - vhf antennas(1.3) | Log-periodic, yagi beam | Correction | 68 | Feb 70 |
| antennas and transmission lines - towers and rotators(1.5) | Antenna mast, build your own tilt-over | Correction | 76 | Sep 70 |
| vhf and microwave - transmitters(31.4) | 50-MHz heterodyne transmitting mixer | Correction | 76 | Sep 70 |
| commercial equipment(3) | Collins 32S-1 CW modification (HN) | Correction | 76 | Sep 70 |
| vhf and microwave - transmitters(31.4) | 144-MHz heterodyne transmitting mixers | Correction | 76 | Sep 70 |
| audio(2) | Audio-oscillator module, Cordover | Correction | 80 | Dec 71 |
| antennas and transmission lines - general(1.1) | Smith chart, how to use | Correction | 76 | Dec 71 |
| miscellaneous technical(15) | Smith chart, how to use | Correction | 76 | Dec 71 |
| commercial equipment(3) | Collins S-line, rf clipper for | Correction | 80 | Dec 71 |
| RTTY(23) | Phase-locked loop RTTY terminal unit | Correction | 60 | May 72 |
| RTTY(23) | Terminal unit, phase-locked loop | Correction | 60 | May 72 |
| miscellaneous technical(15) | lnductors, how to use ferrite and powdered-iron for | Correction | 63 | May 72 |
| integrated circuits(11) | Digital ICs, part II | Correction | 66 | Nov 72 |
| measurements and test equipment(13) | Frequency scaler, divide-by-ten | Correction | 90 | Dec 72 |
| fm and repeaters(9) | Repeater control with simple timers | Correction | 91 | Dec 72 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ground plane, three-band | Correction | 91 | Dec 72 |
| measurements and test equipment(13) | Logic monitor (HN) | Correction | 91 | Dec 72 |
| fm and repeaters(9) | Mobile operation with the Touch-Tone pad | Correction | 90 | Dec 72 |
| receivers and converters - high-frequency receivers(22.2) | Receiver, reciprocating detector | Correction (letter) | 77 | Dec 72 |
| measurements and test equipment(13) | Swr meters, direct reading and expanded scale | Correction | 90 | Dec 72 |
| integrated circuits(11) | Logic monitor (HN) | Correction | 91 | Dec 72 |
| integrated circuits(11) | Ssb detector, IC (HN) | Correction (letter) | 72 | Apr 73 |
| single sideband(26) | Detector, ssb, IC (HN) | Correction | 72 | Apr 73 |
| commercial equipment(3) | Swan 350 CW monitor (HN) | Correction: letter | 77 | May 73 |
| construction techniques(5) | Noisy fans (HN) | Correction (letter) | 67 | Oct 73 |
| miscellaneous technical(15) | Standing-wave ratios, importance of | Correction (letter) | 67 | May 74 |
| antennas and transmission lines - general(1.1) | Standing-wave ratios, importance of | Correction: letter | 67 | May 74 |
| fm and repeaters(9) | Frequency synthesizer, inexpensive all-channel, for two-meter fm | Correction (letter) | 65 | Jun 74 |
| antennas and transmission lines - high-frequency antennas(1.2) | Windom antenna, four-band | Correction: letter | 74 | Sep 74 |
| transmitters and power amplifiers - general(29.1) | Pi network design aid | Correction (letter) | 58 | Dec 74 |
| keying and control(12) | Electronic keyer with random-access memory | Corrections (letter) | 58 | Dec 74 |
| keying and control(12) | Electronic keyer with random-access memory | Corrections (letter) | 57 | Jun 75 |
| oscillators(18) | Crystal oscillators, stable | Correction | 67 | Sep 75 |
| fm and repeaters(9) | Tone encoder, universal for vhf fm | Correction | 58 | Dec 75 |
| miscellaneous technical(15) | Radiation hazard, rf | Correction | 59 | Dec 75 |
| keying and control(12) | Latch circuit, dc | Correction | 58 | Dec 75 |
| antennas and transmission lines - general(1.1) | Antenna control, automatic azimuth/elevation for satellite communications | Correction | 58 | Dec 75 |
| receivers and converters - high-frequency receivers(22.2) | Communications receiver, solid-state | Correction | 59 | Dec 75 |
| fm and repeaters(9) | Phase modulation principles and techniques | Correction | 59 | Dec 75 |
| satellites(24) | Antenna control, automatic azimuth/elevation for satellite communications | Correction | 58 | Dec 75 |
| antennas and transmission lines - high-frequency antennas(1.2) | Loop receiving antenna | Correction | 58 | Dec 75 |