"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 |
|---|---|---|---|---|
| transmitters and power amplifiers - high-frequency transmitters(29.2) | 3-500Z in amateur service, the | W6SAI | 56 | Mar 68 |
| single sideband(26) | 3-500Z in amateur service, the | W6SAI | 56 | Mar 68 |
| single sideband(26) | TV sweep tubes in linear service, full-blast operation of | W6SAI, W6UOV | 9 | Apr 68 |
| transmitters and power amplifiers - general(29.1) | TV sweep tubes in linear service, full-blast operation of | W6SAI, W6UOV | 9 | Apr 68 |
| miscellaneous technical(15) | TV sweep tubes in linear service, full-blast operation of | W6SAI, W6UOV | 9 | Apr 68 |
| antennas and transmission lines - high-frequency antennas(1.2) | Folded mini-monopole antenna | W6SAI | 32 | May 68 |
| antennas and transmission lines - matching and tuning(1.4) | Broadband Antenna Baluns | W6SAI | 6 | Jun 68 |
| transmitters and power amplifiers - general(29.1) | Grid-current measurement in grounded-grid amplifiers | W6SAI | 64 | Aug 68 |
| measurements and test equipment(13) | Grid current measurement in grounded-grid amplifiers | W6SAI | 64 | Aug 68 |
| vhf and microwave - transmitters(31.4) | 432-MHz amplifier, 2-kW | W6SAI, W6NLZ | 6 | Sep 68 |
| miscellaneous technical(15) | Pi and pi-L networks | W6SAI | 36 | Nov 68 |
| transmitters and power amplifiers - general(29.1) | Pi and pi-L networks | W6SAI | 36 | Nov 68 |
| antennas and transmission lines - matching and tuning(1.4) | Baluns, wideband bridge | W6SAI, WA6BAN | 28 | Dec 68 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Grounded-grid 2 kW PEP amplifier, high frequency | W6SAI | 6 | Feb 69 |
| miscellaneous technical(15) | Tetrodes, external-anode | W6SAI | 23 | Jun 69 |
| vhf and microwave - transmitters(31.4) | External anode tetrodes | W6SAI | 23 | Jun 69 |
| miscellaneous technical(15) | Fm techniques | W6SAI | 8 | Sep 69 |
| fm and repeaters(9) | Fm techniques and practices for vhf amateurs | W6SAI | 8 | Sep 69 |
| commercial equipment(3) | Collins 51J PTO restoration | W6SAI | 36 | Dec 69 |
| novice reading(16) | Antennas, simple dual-band | W6SAI | 18 | Mar 70 |
| antennas and transmission lines - high-frequency antennas(1.2) | Dual-band antennas, compact | W6SAI | 18 | Mar 70 |
| antennas and transmission lines - high-frequency antennas(1.2) | Multiband dipoles for portable use | W6SAI | 12 | May 70 |
| novice reading(16) | Dipoles, multiband for portable use | W6SAI | 12 | May 70 |
| vhf and microwave - transmitters(31.4) | Inductively-tuned tank circuit | W6SAI | 6 | Jul 70 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Tank circuit, inductively-tuned high-frequency | W6SAI | 6 | Jul 70 |
| transmitters and power amplifiers - vhf and uhf transmitters(29.3) | 50-MHz linear, inductively tuned | W6SAI | 6 | Jul 70 |
| single sideband(26) | Intermittent voice operation of power tubes | W6SAI | 24 | Jan 71 |
| transmitters and power amplifiers - general(29.1) | Intermittent voice operation of power tubes | W6SAI | 24 | Jan 71 |
| miscellaneous technical(15) | Intermittent voice operation of power tubes | W6SAI | 24 | Jan 71 |
| commercial equipment(3) | Comdel speech processor, increasing the versatility of (HN) | W6SAI | 67 | Mar 71 |
| antennas and transmission lines - matching and tuning(1.4) | Balun, adjustable for yagi antennas | W6SAI | 14 | May 71 |
| vhf and microwave - general(31.1) | Coaxial filter, vhf | W6SAI | 36 | Aug 71 |
| antennas and transmission lines - vhf antennas(1.3) | Collinear antenna (letter) | W6SAI | 70 | Oct 71 |
| antennas and transmission lines - high-frequency antennas(1.2) | Vertical dipole, gamma-loop-fed | W6SAI | 19 | May 72 |
| features and fiction(7) | 1929-1941,the Golden years of amateur radio | W6SAI | 34 | Apr 76 |
| commercial equipment(3) | Collins KWM-2/KWM-2A modifications (HN) | W6SAI | 80 | Aug 76 |
| commercial equipment(3) | Collins KWM2 transceivers, improved reliability (HN) | W6SAI | 81 | Jun 77 |
| fm and repeaters(9) | Multimode transceivers, fm-ing on uhf (HN) | W6SAI | 98 | Nov 77 |
| commercial equipment(3) | Collins 51J, modifying for ssb reception | W6SAI | 66 | Feb 78 |
| commercial equipment(3) | Swan 160X birdie suppression (HN) | W6SAI | 36 | Oct 78 |
| single sideband(26) | Linear amplifier design: Part 1 | W6SAI | 12 | Jun 79 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Linear amplifier design: Part 1 | W6SAI | 12 | Jun 79 |
| single sideband(26) | Linear amplifier design: Part 2 | W6SAI | 34 | Jul 79 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Linear amplifier design: Part 2 | W6SAI | 34 | Jul 79 |
| single sideband(26) | Linear amplifier design: Part 3 | W6SAI | 58 | Aug 79 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Linear amplifier design: Part 3 | W6SAI | 58 | Aug 79 |
| commercial equipment(3) | Collins KWM-2, updating | W6SAI | 48 | Sep 79 |
| features and fiction(7) | Hallicrafters history | W6SAI | 20 | Nov 79 |
| antennas and transmission lines - high-frequency antennas(1.2) | Triband Yagi beam (ham radio techniques) | W6SAI | 68 | Jan 81 |
| features and fiction(7) | Ham radio techniques: triband Yagi beam for 20, 15, and 10 meters | W6SAI | 68 | Jan 81 |
| vhf and microwave - general(31.1) | Earth-moon-earth (ham radio techniques) | W6SAI | 40 | Feb 81 |
| features and fiction(7) | Ham radio techniques: earth-moon-earth | W6SAI | 40 | Feb 81 |
| features and fiction(7) | Ham radio techniques: more about moonbounce | W6SAI | 34 | Mar 81 |
| vhf and microwave - general(31.1) | More about moonbounce (ham radio techniques) | W6SAI | 34 | Mar 81 |
| features and fiction(7) | Ham radio techniques: ten-meter band | W6SAI | 38 | Apr 81 |
| operating(17) | Ten-meter band (ham radio techniques) | W6SAI | 38 | Apr 81 |
| operating(17) | 160-meter band (ham radio techniques) | W6SAI | 46 | May 81 |
| features and fiction(7) | Ham radio techniques: 160-meter band | W6SAI | 46 | May 81 |
| operating(17) | Amateur radio, 1933 (ham radio techniques) | W6SAI | 41 | Jun 81 |
| features and fiction(7) | Ham radio techniques: amateur radio, 1933 | W6SAI | 41 | Jun 81 |
| features and fiction(7) | Ham radio techniques: antenna tuners | W6SAI | 30 | Jul 81 |
| antennas and transmission lines - matching and tuning(1.4) | Antenna tuners (ham radio techniques) | W6SAI | 30 | Jul 81 |
| operating(17) | Amateur radio, 1941 (ham radio techniques) | W6SAI | 30 | Aug 81 |
| features and fiction(7) | Ham radio techniques: amateur radio 1941 | W6SAI | 30 | Aug 81 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques | W6SAI | 32 | Sep 81 |
| antennas and transmission lines - vhf antennas(1.3) | Ham radio techniques | W6SAI | 32 | Sep 81 |
| features and fiction(7) | Ham radio techniques | W6SAI | 32 | Sep 81 |
| features and fiction(7) | Ham radio techniques | W6SAI | 42 | Oct 81 |
| antennas and transmission lines - matching and tuning(1.4) | Ham radio techniques | W6SAI | 42 | Oct 81 |
| features and fiction(7) | Ham radio techniques: radio-frequency Interference | W6SAI | 34 | Nov 81 |
| antennas and transmission lines - high-frequency antennas(1.2) | Suspended long Yagi (ham radio techniques) | W6SAI | 34 | Nov 81 |
| miscellaneous technical(15) | Ham radio techniques: radio-frequency interference | W6SAI | 34 | Nov 81 |
| antennas and transmission lines - high-frequency antennas(1.2) | Six-element wide-beam for 10 (ham radio techniques) | W6SAI | 30 | Dec 81 |
| miscellaneous technical(15) | Ham radio techniques: radio-frequency interference | W6SAI | 30 | Dec 81 |
| single sideband(26) | Early single-sideband transmitter (ham radio techniques) | W6SAI | 30 | Dec 81 |
| features and fiction(7) | Ham radio techniques: radio-frequency interference | W6SAI | 30 | Dec 81 |
| operating(17) | Ham radio techniques | W6SAI | 53 | Jan 82 |
| operating(17) | Horn radio techniques | W6SAI | 60 | Feb 82 |
| operating(17) | Ham radio techniques | W6SAI | 28 | Mar 82 |
| operating(17) | Ham radio techniques | W6SAI | 26 | Apr 82 |
| operating(17) | Ham radio techniques: the crystal ball | W6SAI | 68 | May 82 |
| operating(17) | Ham radio techniques | W6SAI | 76 | Jun 82 |
| operating(17) | Ham radio techniques | W6SAI | 42 | Jul 82 |
| operating(17) | Ham radio techniques | W6SAI | 42 | Aug 82 |
| operating(17) | Ham radio techniques | W6SAI | 40 | Sep 82 |
| operating(17) | Ham radio techniques | W6SAI | 20 | Oct 82 |
| operating(17) | Ham radio techniques | W6SAI | 46 | Nov 82 |
| operating(17) | Ham radio techniques | W6SAI | 58 | Dec 82 |
| features and fiction(7) | Ham radio techniques (01/83) | W6SAI | 66 | Jan 83 |
| operating(17) | Ham radio techniques | W6SAI | 66 | Jan 83 |
| features and fiction(7) | Ham radio techniques (02/83) | W6SAI | 77 | Feb 83 |
| features and fiction(7) | Ham radio techniques (03/83) | W6SAI | 47 | Mar 83 |
| features and fiction(7) | Ham radio techniques (04/83) | W6SAI | 52 | Apr 83 |
| features and fiction(7) | Ham radio techniques (05/83) | W6SAI | 52 | May 83 |
| features and fiction(7) | Ham radio techniques (06/83) | W6SAI | 46 | Jun 83 |
| features and fiction(7) | Ham radio techniques (07/83) | W6SAI | 42 | Jul 83 |
| features and fiction(7) | Ham radio techniques (08/83) | W6SAI | 40 | Aug 83 |
| features and fiction(7) | Ham radio techniques (09/83) | W6SAI | 41 | Sep 83 |
| features and fiction(7) | Ham radio techniques (10/83) | W6SAI | 64 | Oct 83 |
| operating(17) | Ham radio techniques | W6SAI | 65 | Nov 83 |
| operating(17) | Ham radio techniques | W6SAI | 81 | Dec 83 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (01/84) | W6SAI | 65 | Jan 84 |
| antennas and transmission lines - matching and tuning(1.4) | Ham radio techniques | W6SAI | 65 | Jan 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (02/84) | W6SAI | 63 | Feb 84 |
| antennas and transmission lines - matching and tuning(1.4) | Ham radio techniques | W6SAI | 63 | Feb 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (03/84) | W6SAI | 53 | Mar 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (04/84) | W6SAI | 76 | Apr 84 |
| commercial equipment(3) | Ham radio techniques | W6SAI | 63 | May 84 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 63 | May 84 |
| commercial equipment(3) | Ham radio techniques, fifty years ago | W6SAI | 58 | Jun 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques, fifty years ago | W6SAI | 58 | Jun 84 |
| miscellaneous technical(15) | Ham radio techniques, fifty years ago | W6SAI | 58 | Jun 84 |
| antennas and transmission lines - transmission lines(1.6) | Ham radio techniques, fifty years ago | W6SAI | 58 | Jun 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (07/84), 160 redux | W6SAI | 89 | Jul 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (08/84) | W6SAI | 96 | Aug 84 |
| operating(17) | Ham radio techniques | W6SAI | 58 | Sep 84 |
| keying and control(12) | Ham radio techniques (10/84) | W6SAI | 106 | Oct 84 |
| single sideband(26) | Ham radio techniques | W6SAI | 106 | Oct 84 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 106 | Oct 84 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (10/84) | W6SAI | 106 | Oct 84 |
| antennas and transmission lines - general(1.1) | Ham radio techniques | W6SAI | 75 | Nov 84 |
| antennas and transmission lines - general(1.1) | Ham radio techniques | W6SAI | 67 | Dec 84 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 75 | Jan 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 59 | Feb 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 83 | Mar 85 |
| miscellaneous technical(15) | Ham radio techniques: electron-hole theory exposed as fraud | W6SAI | 67 | Apr 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 66 | May 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 51 | Jun 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 59 | Jul 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 90 | Aug 85 |
| miscellaneous technical(15) | Ham radio techniques: I have seen the future and it works | W6SAI | 91 | Sep 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 75 | Oct 85 |
| miscellaneous technical(15) | Ham radio techniques | W6SAI | 67 | Nov 85 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (12/85) | W6SAI | 55 | Dec 85 |
| operating(17) | Ham radio techniques | W6SAI | 67 | Jan 86 |
| operating(17) | Ham Radio Techniques: Phasing SSB SYSTEM.. Born Again! | W6SAI | 67 | Jan 86 |
| operating(17) | Ham Radio Techniques: Quad falling apart? | W6SAI | 65 | Feb 86 |
| operating(17) | Ham radio techniques | W6SAI | 65 | Feb 86 |
| operating(17) | Ham radio techniques | W6SAI | 63 | Mar 86 |
| operating(17) | Ham Radio Techniques: More on the G5RV Antenna | W6SAI | 63 | Mar 86 |
| operating(17) | Ham radio techniques | W6SAI | 42 | Apr 86 |
| operating(17) | Ham Radio Techniques: Surface-wave OTH Radar More QRM | W6SAI | 42 | Apr 86 |
| operating(17) | Ham radio techniques | W6SAI | 39 | May 86 |
| operating(17) | Ham Radio Techniques: The Greatest Contest Ever Staged | W6SAI | 39 | May 86 |
| operating(17) | Ham radio techniques | W6SAI | 30 | Jun 86 |
| operating(17) | Ham Radio Techniques: Wrangle Over Wrengell (Island) | W6SAI | 30 | Jun 86 |
| operating(17) | Ham radio techniques | W6SAI | 66 | Jul 86 |
| operating(17) | Ham Radio Techniques: Summer Miscellany (Antennas) | W6SAI | 66 | Jul 86 |
| operating(17) | Ham radio techniques | W6SAI | 43 | Aug 86 |
| operating(17) | Ham Radio Techniques: 50th Anniversary of Tube that Changed Everything | W6SAI | 43 | Aug 86 |
| operating(17) | Ham radio techniques | W6SAI | 42 | Sep 86 |
| operating(17) | Ham Radio Techniques: Grounded-grid Amplifier | W6SAI | 42 | Sep 86 |
| operating(17) | Ham radio techniques | W6SAI | 38 | Oct 86 |
| operating(17) | Ham Radio Techniques: Grounded-grid Amplifier- pt 2 | W6SAI | 38 | Oct 86 |
| operating(17) | Ham Radio Techniques: Super-cathode Driven Amplifier | W6SAI | 73 | Nov 86 |
| transmitters and power amplifiers - general(29.1) | Ham radio techniques: super cathode driven amplifier | W6SAI | 73 | Nov 86 |
| operating(17) | Ham radio techniques | W6SAI | 73 | Nov 86 |
| operating(17) | Ham Radio Techniques: MacGyver of the 30s | W6SAI | 59 | Dec 86 |
| novice reading(16) | Ham radio techniques | W6SAI | 59 | Dec 86 |
| operating(17) | Ham radio techniques | W6SAI | 59 | Dec 86 |
| receivers and converters - general(22.1) | Ham radio techniques: "white noise" technology bites back | W6SAI | 55 | Jan 87 |
| transmitters and power amplifiers - general(29.1) | Ham radio techniques: "white noise" technology bites back | W6SAI | 55 | Jan 87 |
| features and fiction(7) | Ham radio techniques: Ever work a W10? | W6SAI | 43 | Feb 87 |
| transmitters and power amplifiers - high-frequency transmitters(29.2) | Ham radio techniques: 160-meter equipment | W6SAI | 77 | Mar 87 |
| features and fiction(7) | Ham radio techniques: Xingiang Province, the last frontier | W6SAI | 55 | Apr 87 |
| antennas and transmission lines - general(1.1) | Ham radio techniques: antenna systems | W6SAI | 55 | May 87 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques: time and frequency station WWVS, minibeam design, etc | W6SAI | 37 | Jun 87 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (07/87): 80-meter antenna, 160-meter discone antenna | W6SAI | 57 | Jul 87 |
| operating(17) | Ham radio techniques: BYCAA revisited | W6SAI | 53 | Aug 87 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham radio techniques (09/87): antennas | W6SAI | 57 | Sep 87 |
| transmitters and power amplifiers - general(29.1) | Ham radio techniques: "white noise" revisited | W6SAI | 79 | Oct 87 |
| commercial equipment(3) | Ham Radio Techniques: "white noise" revisited | W6SAI | 79 | Oct 87 |
| receivers and converters - general(22.1) | Ham radio techniques: "white noise" revisited | W6SAI | 79 | Oct 87 |
| operating(17) | Ham radio techniques: a new country for you? | W6SAI | 41 | Nov 87 |
| miscellaneous technical(15) | Ham radio techniques: 9CXX revisited | W6SAI | 83 | Dec 87 |
| features and fiction(7) | Ham Radio techniques: the year was 1923... | W6SAI | 89 | Jan 88 |
| features and fiction(7) | Ham Radio techniques: "the greatest little magazine in the world" | W6SAI | 68 | Feb 88 |
| antennas and transmission lines - matching and tuning(1.4) | Ham Radio techniques: "radio ground" on 160 meters | W6SAI | 53 | Mar 88 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham Radio techniques: "radio ground" on 160 meters | W6SAI | 53 | Mar 88 |
| propagation(21) | Ham Radio techniques: Dx is getting better and better! Here's why! | W6SAI | 28 | Apr 88 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham Radio techniques: why not a two-element Yagi | W6SAI | 36 | May 88 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham Radio techniques: a nifty bi-square a beam for 10 or 12 meters | W6SAI | 68 | Jun 88 |
| measurements and test equipment(13) | Ham radio techniques: time and frequency station WWVS, minibeam design, etc | W6SAI | 37 | Jun 88 |
| miscellaneous technical(15) | Ham Radio techniques: line voltage and power tube life | W6SAI | 60 | Jul 88 |
| miscellaneous technical(15) | Ham Radio techniques: the joys of TVI or, were you on the air last night? | W6SAI | 70 | Aug 88 |
| operating(17) | Ham Radio Techniques: the joys of TVI or, were you on the air last night? | W6SAI | 70 | Aug 88 |
| propagation(21) | Ham Radio techniques: On our way up! | W6SAI | 26 | Sep 88 |
| antennas and transmission lines - general(1.1) | Ham Radio techniques: A look at the groundplane antenna | W6SAI | 38 | Oct 88 |
| operating(17) | Ham Radio Techniques: The radio boys in the Pacific, or, working DX for Uncle Sam | W6SAI | 26 | Nov 88 |
| propagation(21) | Ham Radio techniques: New Zealand, Maui, and the solar cycle | W6SAI | 22 | Dec 88 |
| antennas and transmission lines - transmission lines(1.6) | Ham Radio Techniques: A Balun for 10 Meters | W6SAI | 103 | Jan 89 |
| filters(8) | Ham Radio Techniques: "Son of Woodpecker" | W6SAI | 18 | Feb 89 |
| features and fiction(7) | Ham Radio Techniques: The "Invention of Radio" | W6SAI | 17 | Mar 89 |
| antennas and transmission lines - general(1.1) | Ham Radio Techniques: Antenna Projects for Spring | W6SAI | 55 | Apr 89 |
| antennas and transmission lines - general(1.1) | Ham Radio Techniques: Antenna Time | W6SAI | 74 | May 89 |
| antennas and transmission lines - transmission lines(1.6) | Ham Radio Techniques: Coax Revisited | W6SAI | 21 | Jun 89 |
| propagation(21) | Ham Radio Techniques: Have You Met SID? | W6SAI | 31 | Jul 89 |
| antennas and transmission lines - matching and tuning(1.4) | Ham Radio Techniques: The Gamma Match An Update | W6SAI | 56 | Aug 89 |
| antennas and transmission lines - high-frequency antennas(1.2) | HAM Radio Techniques: The Log Periodic Antenna Family | W6SAI | 20 | Sep 89 |
| antennas and transmission lines - matching and tuning(1.4) | Ham Radio Techniques: Interesting Antenna Fed Systems | W6SAI | 39 | Oct 89 |
| antennas and transmission lines - matching and tuning(1.4) | Ham radio techniques: Antenna Matching Systems | W6SAI | 54 | Nov 89 |
| antennas and transmission lines - general(1.1) | Antennas, GFI, Capacitors, and Fundamentals | W6SAI | 57 | Dec 89 |
| miscellaneous technical(15) | Ham Radio Techniques: Antennas, GFI, Capacitors and Fundamentals | W6SAI | 57 | Dec 89 |
| novice reading(16) | Ham Radio Techniques: Antennas, GFI, Capacitors and Fundamentals | W6SAI | 57 | Dec 89 |
| antennas and transmission lines - general(1.1) | Ham Radio Techniques: antenna gain | W6SAI | 30 | Jan 90 |
| software(27) | Ham Radio Techniques: The MN analysis program, (that was then, this is now) | W6SAI | 34 | Feb 90 |
| antennas and transmission lines - general(1.1) | Ham Radio Techniques: The MN analysis program, (that was then, this is now) | W6SAI | 34 | Feb 90 |
| antennas and transmission lines - high-frequency antennas(1.2) | Ham Radio Techniques: 160-meter antenna problems and solutions | W6SAI | 49 | Mar 90 |
| features and fiction(7) | Backscatter: amateur radio growth? | W6SAI | 4 | Mar 90 |
| antennas and transmission lines - vhf antennas(1.3) | Ham Radio Techniques: the Yagi optimizer | W6SAI | 68 | Apr 90 |
| features and fiction(7) | Ham Radio Techniques: May perambulation | W6SAI | 56 | May 90 |
| features and fiction(7) | Ham Radio Techniques: WARC 1992 | W6SAI | 35 | Jun 90 |