An Index for Ham Radio Magazine
A Searchable Index of the old "Ham Radio" Magazine
"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.
If you use the Internet Archive frequently, consider making a small donation for their continued great work - or at least for the bandwidth.
Search
| By Title Text | By Author Callsign | By Year | List Categories |
|---|---|---|---|
Results by Category: 3 — commercial equipment
| Article | Author | Page | Issue | Available to Buy? |
|---|---|---|---|---|
| James Research oscillator/monitor | W1DTY | 91 | Mar 68 | |
| Drake W-4 directional wattmeter | W1DTY | 86 | Mar 68 | |
| Quement circular slide rule | W2DXH | 62 | Apr 68 | |
| EX crystal and oscillator | WB2EGZ | 60 | Apr 68 | |
| Swan 120, converting to two meters | K6RIL | 8 | May 68 | |
| Heath SB-300, RTTY with | W2ARZ | 76 | Jul 68 | |
| Heath CA1, ten-minute timer from (HN) | K8HZ | 74 | Jul 68 | |
| Heath HW-100, the new | W1NLB | 64 | Sep 68 | |
| James Research permaflex key | W1DTY | 73 | Dec 68 | |
| SBE linear amplifier tips (HN) | WA6DCW | 71 | Mar 69 | |
| T150A frequency stability (HN) | WB2MCP | 70 | Apr 69 | |
| Knight-kit inverter/charger review | W1DTY | 64 | Apr 69 | |
| Signal One review | W1NLB | 56 | May 69 | |
| Heath HW-100 incremental tuning (HN) | K1GUU | 67 | Jun 69 | |
| Swan 350 and 400, RTTY operation (HN) | WB2MIC | 67 | Aug 69 | |
| SB301/401, Improved sidetone operation | W1WLZ | 73 | Oct 69 | |
| Hallicrafters HT-37, increased sideband suppression | W3CM | 48 | Nov 69 | |
| Collins 51J PTO restoration | W6SAI | 36 | Dec 69 | |
| Swan 250, update your (HN) | K8ZHZ | 84 | Dec 69 | |
| Heathkit Sixer, spot switch (HN) | WA6FNR | 84 | Dec 69 | |
| Collins 32S-1 CW modification (HN) | W1DTY | 82 | Dec 69 | |
| Heath SB-400 and SB-401, improving alc response in (HN) | WA9FDQ | 71 | Jan 70 | |
| Galaxy feedback (HN) | WA5TFK | 71 | Jan 70 | |
| Heath SB-100, using an outboard receiver with (HN) | K4GMR | 68 | Feb 70 | |
| Collins 75A-4 receiver, improving overload response in | W6ZO | 42 | Apr 70 | |
| Knight-kit two-meter transceiver | W1DTY | 62 | Jun 70 | |
| Eimac chirp and drift (HN) | W5OZF | 68 | Jun 70 | |
| Heath HW-17A, perking up (HN) | HN | 70 | Aug 70 | |
| Collins 32S-1 CW modification (HN) | Correction | 76 | Sep 70 | |
| Heath HG-10B vfo, independent keying of (HN) | K4BRR | 67 | Sep 70 | |
| Collins 75A-4 receiver, improving overload response in | Short circuit | 76 | Sep 70 | |
| Motorola voice commander, improving | W0DKU | 70 | Oct 70 | |
| Heath SB-200 amplifier modifying for the 8873 zero-bias triode | W6UOV | 32 | Jan 71 | |
| Collins 75A-4 modifications (HN) | W4SD | 67 | Jan 71 | |
| Motorola P-33 series, improving | WB2AEB | 34 | Feb 71 | |
| Comdel speech processor, increasing the versatility of (HN) | W6SAI | 67 | Mar 71 | |
| Heathkit, noise limiter for (HN) | W7CKH | 67 | Mar 71 | |
| Heath HW-17 modifications (HN) | WA5PWX | 66 | Mar 71 | |
| Swan television interference: an effective remedy | W2OUX | 46 | Apr 71 | |
| CDR AR-22 rotator, fixing a sticky | WA1ABP | 34 | Jun 71 | |
| Ten-Tec RX10 communicators receiver | W1NLB | 63 | Jun 71 | |
| Heath HW-100 tuning knob, loose (HN) | VE3EPY | 68 | Jun 71 | |
| Swan 350, receiver incremental tuning (HN) | K1KXA | 64 | Jul 71 | |
| Motrac Receivers (letter) | K5ZBA | 69 | Jul 71 | |
| Collins S-line, rf clipper for | K6JYO | 18 | Aug 71 | |
| Motorola fm receiver mods (HN) | VE4RE | 60 | Aug 71 | |
| Heath HW-12 on MARS (HN) | K8AUH | 63 | Sep 71 | |
| Alliance T-45 rotator Improvement (HN) | WA0VAM | 64 | Sep 71 | |
| Heath SB receivers, RTTY reception with (HN) | K9HVW | 64 | Oct 71 | |
| Collins 32S-3 audio (HN) | K6KA | 64 | Oct 71 | |
| Heath SB-200 amplifier, six-meter conversion | K1RAK | 38 | Nov 71 | |
| Yaesu spurious signals (HN) | K6KA | 69 | Dec 71 | |
| Mini-mitter II | W6SLO | 72 | Dec 71 | |
| Heath ten-minute timer | K6KA | 75 | Dec 71 | |
| Collins S-line, rf clipper for | Correction | 80 | Dec 71 | |
| Hammarlund HQ215, adding 160-meter coverage | W2GHK | 32 | Jan 72 | |
| Collins 75A4 hints (HN) | W6VFR | 68 | Apr 72 | |
| Collins S-line spinner knob (HN) | W6VFR | 69 | Apr 72 | |
| Alliance rotator improvement (HN) | K6JVE | 68 | May 72 | |
| Swan 350 CW monitor (HN) | K1KXA | 63 | Jun 72 | |
| Motorola Dispatcher, converting to 12 volts | WB6HXU | 26 | Jul 72 | |
| Drake R-4 receiver frequency synthesizer for | W6NBI | 6 | Aug 72 | |
| Collins S-line transceiver mod (HN) | W6VFR | 71 | Nov 72 | |
| Motorola channel elements | WB4NEX | 32 | Dec 72 | |
| Heath HW-100, HW-101, grid-current monitor for | K4MFR | 46 | Feb 73 | |
| Heath HW-16, vfo operations for | WB6MZN | 54 | Mar 73 | |
| Swan 350 CW monitor (HN) | Correction: letter | 77 | May 73 | |
| Heath SB-series crystal control and narrow shift RTTY with (HN) | WA4VYL | 54 | Jun 73 | |
| Heath SB-650 using with other receivers | K2BYM | 40 | Jun 73 | |
| Motorola receivers, op-amp relay for | W6GDO | 16 | Jul 73 | Issue Available |
| Drake TR-4, using the Shure 401A microphone with (HN) | G3XOM | 68 | Sep 73 | |
| Heath HW-101, using with a separate receiver (HN) | WA1MKP | 63 | Oct 73 | |
| Drake R-4C, electronic bandpass tuning in | Horner | 58 | Oct 73 | |
| Yaesu spurious signals (HN) | Units affected (letter) | 67 | Oct 73 | |
| Regency HR-2, narrowbanding | WA8TMP | 44 | Dec 73 | |
| Heath HW-16, vfo operations for | Short circuit | 58 | Dec 73 | |
| Heath HW-16 keying (HN) | W7DI | 57 | Dec 73 | |
| Yaesu sideband switching (HN) | W2MUU | 56 | Dec 73 | |
| Spurious causes (HN) | K6KA | 66 | Jan 74 | |
| Heath SB-303, 10-MHz coverage for (HN) | W1JE | 61 | Feb 74 | |
| Motorola Dispatcher, converting to 12 volts | Short circuit | 64 | Mar 74 | Issue Available |
| Ten-Tec Argonaut, accessory package for | W7BBX | 26 | Apr 74 | Issue Available |
| Telefax transceiver conversion | K0QMR | 16 | Apr 74 | Issue Available |
| Heath HW-202, adding private-line | WA8AWJ | 53 | Jun 74 | |
| Collins R390A, improving the product detector | W7DI | 12 | Jul 74 | |
| Collins S-line power supply mod (HN) | W6IL | 61 | Jul 74 | |
| Heath SB-610 as RTTY monitor scope (HN) | K9HVW | 70 | Sep 74 | |
| Heath HO-10 as RTTY monitor scope (HN) | K9HVW | 70 | Sep 74 | |
| Drake R-4 receiver frequency synthesizer for | Modification: letter | 74 | Sep 74 | |
| Clegg 27B, S-meter for (HN) | WA2YUD | 61 | Nov 74 | Issue Available |
| Collins 75A4 PTO, making it perform like new | W3AFM | 24 | Dec 74 | |
| Heath HW-7 mods, keying and receiver blanking (HN) | WA5KPG | 60 | Dec 74 | |
| Heath IM-11 vtvm, convert to IC voltmeter | K6VCI | 42 | Dec 74 | |
| Heath HM-2102 wattmeter, better balancing (HN) | VE6RF | 56 | Jan 75 | Issue Available |
| Heathkit HW-202, fm channel scanner for | W7BZ | 41 | Feb 75 | Issue Available |
| Collins 70K-2 PTO, correcting mechanical backlash (HN) | K9WEH | 58 | Feb 75 | Issue Available |
| Regency HR-212, channel scanner for | WA0SJK | 28 | Mar 75 | Issue Available |
| Standard 826M, more power from (HN) | WB6KVF | 68 | Apr 75 | Issue Available |
| Cornell-Dubilier rotators (HN) | K6KA | 82 | May 75 | Issue Available |
| Heath SB-102, rf speech processor for | W6IVI | 38 | Jun 75 | Issue Available |
| Collins S-line, reducing warm-up drift | W6VFR | 46 | Jun 75 | Issue Available |
| Heath SB-102 modifications (HN) | W2CNQ | 58 | Jun 75 | Issue Available |
| Collins 75A4 avc mod (letter) | W9KNI | 63 | Sep 75 | Issue Available |
| 300-Hz crystal filter for Collins receivers | W1DTY | 58 | Sep 75 | Issue Available |
| Heath HM-2102 wattmeter mode (letter) | K3VNR | 64 | Sep 75 | Issue Available |
| Collins receivers, 300-Hz crystal filter for | W1DTY | 58 | Sep 75 | Issue Available |
| Collins R390A modifications | WA2SUT | 58 | Nov 75 | Issue Available |
| Yaesu FT101 clarifier (letter) | K1NUN | 55 | Nov 75 | Issue Available |
| Kenwood TS-520 CW filter modification(HN) | W7ZZ | 21 | Nov 75 | Issue Available |
| Collins 75A4, increased selectivity for (HN) | W1DTY | 62 | Nov 75 | Issue Available |
| Collins 75S frequency synthesizer | W6NBI | 8 | Dec 75 | Issue Available |
| Heath HM-2102 vhf wattmeter, high power calibration for (HN) | W9TKR | 70 | Feb 76 | Issue Available |
| Heath HW-202, another look at the fm channel scanner for | K7PYS | 68 | Mar 76 | |
| Mini-mitter II modifications (HN) | K1ETU | 64 | Apr 76 | Issue Available |
| R-392 receiver mods (HN) | KH6FOX | 65 | Apr 76 | Issue Available |
| Collins 75A4 noise limiter | W1DTY | 43 | Apr 76 | Issue Available |
| Ham-M modification (HN) | W2TQK | 72 | May 76 | |
| Collins S-line, improved frequency readout for the | W1GFC | 53 | Jun 76 | Issue Available |
| Collins S-line receivers, improved selectivity | W6FR | 36 | Jun 76 | Issue Available |
| Regency HA transceivers, signal-peaking indicator and generator for (HN) | W8HVG | 68 | Jun 76 | Issue Available |
| Ten-Tec KR-20 keyer, stabilization of (HN) | W3CRG | 69 | Jul 76 | |
| Heath SB-102, receiver incremental tuning for (HN) | K1KXA | 81 | Aug 76 | Issue Available |
| Collins R390 rf transformers, repairing (HN) | WA2SUT | 81 | Aug 76 | Issue Available |
| Collins KWM-2/KWM-2A modifications (HN) | W6SAI | 80 | Aug 76 | Issue Available |
| Heath HW-202 lamp replacement (HN) | W5UNF | 83 | Sep 76 | Issue Available |
| ICOM IC-230, adding splinter channels (HN) | WA1OJX | 82 | Sep 76 | Issue Available |
| Swan 250 Carrier suppression (HN) | WB8LGA | 79 | Oct 76 | Issue Available |
| Collins 75S frequency synthesizer | Short circuit | 85 | Oct 76 | Issue Available |
| Kenwood TS-520, TVI cure for (HN) | W3FUN | 78 | Jan 77 | |
| Drake gear, simple tune-up (HN) | W7DIM | 79 | Jan 77 | |
| Heath SB-102, WWV on (HN) | K1KXA | 78 | Jan 77 | |
| Collins 70E12 PTO repair (HN) | W6BIH | 72 | Feb 77 | |
| ICOM-22A wiring change (HN) | K1KXA | 73 | Feb 77 | |
| Collins 75S-series crystal adapter (HN) | K1KXA | 72 | Feb 77 | |
| ICs, drilling template for (HN) | WA4WDL, WB4LJM | 78 | Mar 77 | Issue Available |
| Heath SB-102 modifications (HN) | W2CNQ | 79 | Mar 77 | Issue Available |
| Genave transceivers, S-meter for (HN) | K9OXX | 80 | Mar 77 | Issue Available |
| Heath SB-102 modifications (HN) | W2CNQ | 78 | Mar 77 | Issue Available |
| Heathkit SB-series equipment, heterodyne crystal switching (HN) | K1KXA | 78 | Mar 77 | Issue Available |
| Ham-M rotator automatic position control | WB6GNM | 42 | May 77 | Issue Available |
| Collins KWM2 transceivers, improved reliability (HN) | W6SAI | 81 | Jun 77 | |
| Heath intrusion alarm (HN) | Rossman | 81 | Jun 77 | |
| Heath HW-16, low-impedance headphones for (HN) | WN8WJR | 88 | Jul 77 | |
| Collins R392, improved ssb reception with (HN) | VE3LF | 88 | Jul 77 | |
| Collins R-388(51J), inter-band calibration stability (HN) | W5OZF | 95 | Sep 77 | |
| Heath SB-102 headphone operation (HN) | K1KXA | 87 | Oct 77 | Issue Available |
| Collins S-line, syllabic vox system for | W0IP | 29 | Oct 77 | Issue Available |
| Collins 32S-series ALC meter improvement (HN) | W8FR | 100 | Nov 77 | Issue Available |
| Heath SB-200 CW modification | K6YB | 99 | Nov 77 | Issue Available |
| Atlas 180, improved vfo stability (HN) | K6KLO | 73 | Dec 77 | |
| National NCL-2000, using the Drake T-4XC (HN) | K5ER | 94 | Jan 78 | Issue Available |
| 300-Hz crystal filter for Collins receivers (letter) | G3UFZ | 90 | Jan 78 | Issue Available |
| Collins 51J, modifying for ssb reception | W6SAI | 66 | Feb 78 | Issue Available |
| Heath SB-102 modifications (letter) | W1JE | 110 | Mar 78 | Issue Available |
| Hy-Gain 400 rotator, improved indicator system for | W4PSJ | 60 | May 78 | Issue Available |
| Heath HD-1982 Micoder for low-impedance operation | Johnson, Wesley | 86 | May 78 | Issue Available |
| Cleanup tips for amateur equipment (HN) | Fisher | 49 | Jun 78 | Issue Available |
| Feedline loss, calculating with a single measurement at the transmitter (HN) | K9MM | 96 | Jun 78 | Issue Available |
| Micro Mart RM terminal modification (HN) | WA5VQK | 99 | Jun 78 | Issue Available |
| Heath HW-2036, outboard LED frequency display | WB8TJL | 50 | Jul 78 | Issue Available |
| HP-35 calculator, keyboard cleaning (HN) | Anderson, Leonard H. | 40 | Jul 78 | Issue Available |
| Heath HW-2036, Lever action switch illumination (HN) | W2IFR | 99 | Jul 78 | Issue Available |
| Henry 2K4 and 3KA linears, electronic bias switching | W1CBY | 75 | Aug 78 | |
| Heath Micoder matching (letter) | WB8VUN | 8 | Sep 78 | Issue Available |
| Kenwood TR7500, preprogrammed (HN) | W9KNI | 95 | Oct 78 | |
| Drake R-4C, new product detector for (HN) | WB0JGP | 94 | Oct 78 | |
| Collins 51J product detector (letter) | K5CE | 6 | Oct 78 | |
| Collins 75S receiver, (HN) | N1FB | 94 | Oct 78 | |
| Swan 160X birdie suppression (HN) | W6SAI | 36 | Oct 78 | |
| Heath Micoder improvements | W1OLP | 42 | Nov 78 | Issue Available |
| Drake R-4C, cleaner audio for (HN) | K1FO | 88 | Nov 78 | Issue Available |
| Measurements Corporation 59 grid-dip oscillator improvements | W6GXN | 82 | Nov 78 | Issue Available |
| Heath HD-10 keyer, positive lead keying (HN) | W4VAF | 88 | Nov 78 | Issue Available |
| Heath HWA-2036-3 crowbar circuit (HN) | W3HCE | 88 | Nov 78 | Issue Available |
| Heath HR-2B external speaker and tonepad (HN) | N1FB | 89 | Nov 78 | Issue Available |
| Collins 32S-1, updating | N1FB | 76 | Dec 78 | Issue Available |
| Heath HW-2036 antenna socket (HN) | W3HCE | 80 | Jan 79 | Issue Available |
| Ham-3 rotator, digital readout for | K1DG | 56 | Jan 79 | Issue Available |
| Drake T-4X transmitters, improved tuning on 160 meters (HN) | W1IBI, W1HZH | 81 | Jan 79 | Issue Available |
| Hallicrafters HT-37, improving | W8NIF | 78 | Feb 79 | Issue Available |
| Collins 516F-2 solid-state rectifiers (HN) | N1FB | 91 | Feb 79 | Issue Available |
| Heath HW-2036, updating to the HW-2036A | WB6TMH, WA6ODR | 62 | Mar 79 | Issue Available |
| Drake R-4B and TR-4, split-frequency operation | WB8JCQ | 66 | Apr 79 | Issue Available |
| Drake R-4C, new audio amplifier for | WB0JGP, K8RRH | 48 | Apr 79 | Issue Available |
| Collins 75S CW sidetone (HN) | N1FB | 93 | Apr 79 | Issue Available |
| ICOM IC-22S, using below 146 MHz (HN) | W1IBI | 92 | Apr 79 | Issue Available |
| Collins 32S, improved stability for (HN) | N1FB | 83 | May 79 | Issue Available |
| Autek filter (HN) | K6EVO, WA6WZQ | 83 | May 79 | Issue Available |
| Drake R4C backlash, cure for (HN) | W3CVS | 82 | May 79 | Issue Available |
| Heathkit HW-8, increased break-in delay (HN) | K6YB | 84 | Jun 79 | Issue Available |
| Ham-M rotator torque loss (HN) | W1JR | 85 | Jun 79 | Issue Available |
| Collins 516F-2 high-voltage regulation (HN) | N1FB | 85 | Jun 79 | Issue Available |
| Johnson Matchbox, improved | K4IHV | 45 | Jul 79 | Issue Available |
| Heath HW-101 sidetone control (HN) | AD9M | 79 | Jul 79 | Issue Available |
| Collins S-line monitoring (HN) | N1FB | 78 | Aug 79 | |
| Yaesu FT-227R memorizer, improved memory (HN) | WA2DHF | 79 | Aug 79 | |
| Swan 350, curing frequency drift | WA6IPH | 42 | Aug 79 | |
| Heathkit Micoder adapted to low-impedance input (HN) | WB2GXF | 78 | Aug 79 | |
| Ham-M rotator torque loss (HN) | Short circuit | 92 | Sep 79 | Issue Available |
| Johnson Matchbox, improved | Short circuit | 92 | Sep 79 | Issue Available |
| Collins KWM-2, updating | W6SAI | 48 | Sep 79 | Issue Available |
| Drake TR-22C sensitivity improvement (HN) | K7OR | 78 | Oct 79 | Issue Available |
| Collins S-line backup power supply (HN) | N1FB | 78 | Oct 79 | Issue Available |
| Ten-Tec Horizon/2 audio modification (HN) | WB9RKN | 79 | Oct 79 | Issue Available |
| Collins 32S cooling (HN) | N1FB | 74 | Nov 79 | Issue Available |
| TS-820/TS-820S, reducing interference in (HN) | W4MB | 88 | Jan 80 | Issue Available |
| Wilson Mark II and IV, modifications to (HN) | W9EPT | 89 | Jan 80 | Issue Available |
| Ten-Tec Omni-D, improved CW agc for (HN) | W6OA | 88 | Jan 80 | Issue Available |
| Amateur Radio equipment survey number two | W1SL | 52 | Jan 80 | Issue Available |
| Heath HW-2036, carrier-operated relay for | WD5HYO | 58 | Feb 80 | Issue Available |
| Drake R-4C product detector, improving (HN) | W3CVS | 64 | Mar 80 | |
| Collins 32S PA disable jacks | N1FB | 65 | Mar 80 | |
| TS-820 filter switching modification (HN) | K7OAK | 72 | Jun 80 | |
| Factory service (letter) | W6HK | 6 | Jul 80 | Issue Available |
| Ni-cad battery charging (letter) | W6NRM | 6 | Jul 80 | Issue Available |
| Kenwood TS-520-SE transceiver, counter mixer for | W5NPD | 60 | Sep 80 | Issue Available |
| Ham-M rotator control box, modifications of (HN) | K4DLA/W1RDR | 68 | Nov 80 | Issue Available |
| Heathkit HW-2036, updating the | WA4BZP | 50 | Nov 80 | Issue Available |
| SB-220 transceiver, inrush current protection for - Weekender | W3GYM | 66 | Dec 80 | Issue Available |
| Collins 75S-3 alignment (HN) | N1FB | 79 | Jan 81 | Issue Available |
| CDE tailtwister rotor, pulse-position control of | WE4EXW | 30 | Jan 81 | Issue Available |
| Kenwood TR-7400A, scanner for (the Kenscan 74) | WB7QYB | 50 | Jan 81 | Issue Available |
| Drake R-4C receiver audio Improvements (HN) | W3CVS | 79 | Jan 81 | Issue Available |
| KLM antenna rotor, computer control for (HN) | W8MQW | 66 | Feb 81 | Issue Available |
| Drake TR-7 transceiver, Woodpecker noise blanker for (HN) | K1KSY | 67 | Feb 81 | Issue Available |
| Collins KWM-2 KWM-2A, owners' reports | WB1CHQ | 22 | Mar 81 | Issue Available |
| Collins 516F-2 power supply, transient protection for | W6AD | 31 | Apr 81 | Issue Available |
| Heathkit SB-104A, Improved receiver performance for | N2EO | 78 | Apr 81 | Issue Available |
| Collins S-line, owners' report | WB1CHQ | 12 | Apr 81 | Issue Available |
| DenTron 160XV transverter, stabilizing the (Weekender) | WB2QLL | 46 | Jun 81 | Issue Available |
| Heath SE-400/SB-401, simple speech amplifier for (HN) | W8LMH | 72 | Jun 81 | Issue Available |
| FT-101E, 10-meter preamp for | K1NYK | 26 | Jul 81 | Issue Available |
| Collins 516F-2 low-voltage and bias modification (HN) | N1FB | 68 | Jul 81 | Issue Available |
| ICOM 701 owners' report | WB1CHQ | 56 | Oct 81 | Issue Available |
| Owners' survey, TR7 | WB1CHQ | 66 | Nov 81 | Issue Available |
| S-line, QSK noise (HN) | N1FB | 66 | Mar 82 | Issue Available |
| Atlas 210 transceiver, sldetone (HN) | ZL2RP | 67 | Mar 82 | Issue Available |
| Atlas 350 AGC circuit, modifications (HN) | K0RL | 42 | May 82 | Issue Available |
| SB-303 receiver, noise reduction (HN) | Suzuki | 70 | Jun 82 | Issue Available |
| ICOM IC-2A(T), odd splits | N7AAD | 65 | Jul 82 | Issue Available |
| Owners survey: 2-meter handhelds | KA1ZM | 35 | Jul 82 | Issue Available |
| Heath HW-8, improved keying for (HN) | W3HVK | 60 | Aug 82 | Issue Available |
| Sony ICF-2001, eight-channel memory scanner for | W3CSW | 54 | Aug 82 | Issue Available |
| Heath Model IO-4530 oscilloscope, modifications | Bailey | 20 | Aug 82 | Issue Available |
| R-1000 mod (HN) | W6XM | 60 | Aug 82 | Issue Available |
| 5CX1500A power pentode (HN) | K9XI | 77 | Oct 82 | Issue Available |
| 3-500Z tube failure (HN) | AG6K | 78 | Oct 82 | Issue Available |
| Atlas 210 transceiver, sldetone (HN) | Short circuit | 79 | Oct 82 | Issue Available |
| Heath's new all-band transceiver, the SS-MW | W9JUV | 12 | Nov 82 | Issue Available |
| Triton IV, 30-meter operation (HN) | AA4LL | 68 | Jun 83 | Issue Available |
| IC2AT, carrying case for (HN) | W6XM | 62 | Aug 83 | Issue Available |
| Heath HX-1681 | W2UWO | 83 | Sep 83 | Issue Available |
| Ten-Tec Corsair modification (HN) | N3BEK | 62 | Apr 84 | Issue Available |
| TS-430S IF filter mod (HN) | KB0CY | 125 | May 84 | Issue Available |
| Ham radio techniques | W6SAI | 63 | May 84 | Issue Available |
| Ham radio techniques, fifty years ago | W6SAI | 58 | Jun 84 | |
| KWM2, RIT for the (HN) | KH6JF | 109 | Jul 84 | Issue Available |
| Argonaut 509 conversion for 30 meters (HN) | AA4LL | 49 | Oct 84 | |
| Practically speaking: now that the warranty has expired | K4IPV | 67 | Sep 85 | |
| TR-2500/2600 2-channel programming (HN) | K9MLD | 128 | Oct 85 | |
| TS-930S headset audio, increased undistorted (HN) | W6FR | 128 | Oct 85 | |
| Practically speaking: now that the warranty has expired | Comments, W5QJM | 8 | Nov 85 | |
| Improving the audio on the ICOM IC-27 | KD8KZ | 29 | Jan 86 | Issue Available |
| Modifying the Yaesu FT-301 for 30-meter coverage | AF9Q | 42 | Mar 86 | Issue Available |
| Computer control of ICOM R-71, 271, 471, and 751 radios | NG6Q | 47 | Apr 86 | Issue Available |
| Modifying the Trio-Kenwood TS930S | WB9BXT | 67 | Apr 86 | Issue Available |
| Extending receive coverage for the IC-02 and IC-04 | WB6GTM | 77 | Jul 86 | Issue Available |
| Using an RTTY terminal unit with the Heathkit HD4040 TNC | AA8V | 59 | Aug 86 | Issue Available |
| Annunciator bell for the Kantronics KPC2 | K1ZJH | 22 | Aug 86 | Issue Available |
| Simple IC-735 to C-64 interface | N7ICW | 39 | Mar 87 | |
| Simple modifications and adjustments for the TS-930S | W6FR | 19 | Apr 87 | Issue Available |
| C-64 and GLB PK-1 interface circuit | W2EHD | 87 | May 87 | Issue Available |
| Extending receive coverage for the IC-02 and IC-04 | Comments: WB6GTM | 6 | May 87 | Issue Available |
| Kudos for Kantronics | Comments: WB3EXR | 6 | Jun 87 | Issue Available |
| Improved gain distribution for the Yaesu FT-726R | K1ZJH | 53 | Jul 87 | |
| RDF, An improved | K0OV | 67 | Jul 87 | |
| Ham Radio Techniques: "white noise" revisited | W6SAI | 79 | Oct 87 | |
| Thumbwheel frequency selector for the Yaesu FT-757GX | KA9SNF | 33 | Nov 87 | Issue Available |
| CAT control system for the Yaesu FT-757GX | SM6CPI | 26 | Nov 87 | Issue Available |
| Technology of commercial television part 2: hardware | KL7AJ | 54 | Jan 88 | Issue Available |
| ICOM's newest transceiver | N1ACH | 17 | Mar 88 | |
| More optional notes on the TS-930S | W6FR | 23 | Apr 88 | Issue Available |
| More fixes for the IC22S VHF radio | VE6ZS | 91 | Oct 88 | Issue Available |
| An improved AGC Circuit | W8WFH | 72 | Sep 89 | |
| An Exclusive Look At Kenwood's TS-950S | NXIG | 28 | Oct 89 | |
| Updating the Viking MB-VA antenna tuner (HN) | VE7GWO | 43 | Mar 90 | |
| Kenwood TS-530S, more RIT/XIT for the (HN) | WB4EHS | 58 | Apr 90 |
For Issues that are listed for sale, please contact me
Mouse-over the text 'Issue Available' for the approximate condition the issue is in.


