"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.
| By Title Text | By Author Callsign | By Year | Category |
|---|---|---|---|
| Article | Author | Page | Issue |
|---|---|---|---|
| IC-regulated power supply for ICs | W6GXN | 28 | Mar 68 |
| Low-voltage supply with short-circuit protection | WB2EGZ | 22 | Apr 68 |
| IC regulated power supply for ICs | Short circuit | 80 | May 68 |
| Low-voltage supply (HN) | WB2EGZ | 57 | Jun 68 |
| Diodes for power supplies, choosing | W6BLZ | 38 | Jul 68 |
| Transformer shorts | W6BLZ | 36 | Jul 68 |
| Line transient protection (HN) | W1DTY | 75 | Jul 68 |
| High-power trouble shooting | Allen | 52 | Aug 68 |
| Zener diodes (HN) | K3DPJ | 79 | Aug 68 |
| Thermoelectric power supplies | K1AJE | 48 | Sep 68 |
| Power supplies for single sideband | Belt | 38 | Feb 69 |
| Transformers, high-voltage, repairing | W6NIF | 66 | Mar 69 |
| Dual-voltage power supply (HN) | W1OOP | 71 | Apr 69 |
| Dual-voltage power supply (HN) | Short circuit | 80 | Aug 69 |
| Power supply protection for your solid-state circuits | W5JJ | 36 | Jan 70 |
| Survey of solid-state power supplies | W6GXN | 25 | Feb 70 |
| Operational power supply | WA2IKL | 8 | Apr 70 |
| Mobile power supply (HN) | WN8DJV | 79 | Apr 70 |
| Mobile power supplies, troubleshooting | Allen | 56 | Jun 70 |
| SCR-regulated power supplies | W4GOC | 52 | Jul 70 |
| Mobile supply, low-cost (HN) | W4GEG | 69 | Jul 70 |
| Protection for solid-state power supplies (HN) | W3NK | 66 | Sep 70 |
| Survey of solid-state power supplies | Short circuit | 76 | Sep 70 |
| Voltage regulators, IC | W7FLC | 22 | Oct 70 |
| IC regulated power supply | W2FBW | 50 | Nov 70 |
| IC regulated power supply | W9SEK | 51 | Dec 70 |
| Power-supply hum (HN) | W8YFB | 64 | May 71 |
| Power supply, precision | W7SK | 26 | Jul 71 |
| Step-start circuit, high-voltage (HN) | W6VFR | 63 | Sep 71 |
| Low-value voltage source (HN) | WA5EKA | 66 | Nov 71 |
| Dual-voltage power supply (HN) | W5JJ | 68 | Nov 71 |
| Power supply, improved (HN) | W4ATE | 72 | Feb 72 |
| Diode surge protection (HN) | WA7LUJ | 65 | Mar 72 |
| IC power (HN) | W3KBM | 68 | Apr 72 |
| Motorola Dispatcher, converting to 12 volts | WB6HXU | 26 | Jul 72 |
| Transformers, miniature (HN) | W4ATE | 67 | Jul 72 |
| Vibrator replacement, solid-state (HN) | K8RAY | 70 | Aug 72 |
| Diode surge protection (HN) | Added note | 77 | Aug 72 |
| Current limiting (HN) | W0LPQ | 70 | Oct 72 |
| Load protection, scr (HN) | W5OZF | 62 | Oct 72 |
| Transients, reducing | W5JJ | 50 | Jan 73 |
| Regulated 5-volt supply (HN) | W6UNF | 67 | Jan 73 |
| AC power supply, regulated, for mobile fm equipment | WA8TMP | 28 | Jun 73 |
| Arc suppression networks (HN) | WA5EKA | 70 | Jul 73 |
| Pilot-lamp life (HN) | W2OLU | 71 | Jul 73 |
| Klystrons, reflex power for (HN) | W6BPK | 71 | Jul 73 |
| Batteries, selecting for portable equipment | WA0AIK | 40 | Aug 73 |
| Current limiting (letter) | K5MKO | 66 | Oct 73 |
| Rectifier, half-wave, improved | Bailey | 34 | Oct 73 |
| Polarity inverter, medium current | Laughlin | 26 | Nov 73 |
| Voltage-regulator ICs, three-terminal | WB5EMI | 26 | Dec 73 |
| Line-voltage monitor (HN) | WA8VFK | 66 | Jan 74 |
| Solar energy | W3FQJ | 54 | Jul 74 |
| Precision voltage supply for phase-locked terminal unit (HN) | WA6TLA | 60 | Jul 74 |
| Battery power | W3FQJ | 56 | Aug 74 |
| Voltage-regulator ICs, three-terminal | Added note (letter) | 73 | Sep 74 |
| Filament transformers, miniature | Bailey | 66 | Sep 74 |
| Battery drain, auxiliary, guard for (HN) | W1DTY | 74 | Oct 74 |
| Storage-battery QRP power | W3FQJ | 64 | Oct 74 |
| Solar power | W3FQJ | 52 | Nov 74 |
| Regulated solid-state high-voltage power supply | W6GXN | 40 | Jan 75 |
| Wind generators | W3FQJ | 50 | Jan 75 |
| Dc-dc converter, low-power | W5MLY | 54 | Mar 75 |
| AC current monitor (letter) | WB5MAP | 61 | Mar 75 |
| Line-voltage monitor (HN) | Current monitor mod (letter) | 61 | Mar 75 |
| Regulated solid-state high-voltage power supply | Short circuit | 69 | Apr 75 |
| Voltage-regulator ICs, adjustable | WB9KEY | 36 | Aug 75 |
| Charger, fet-controlled, for nicad batteries | WA0JYK | 46 | Aug 75 |
| Nicad battery care (HN) | W1DHZ | 71 | Feb 76 |
| Low voltage, variable bench power supply (weekender) | W6NBI | 58 | Mar 76 |
| Variable power supply for transistor work | WA4MTH | 68 | Mar 76 |
| Selenium rectifiers, replacing | W1DTY | 41 | Apr 76 |
| Converter, 12 to 6 volt (C&T) | W1DTY | 42 | Apr 76 |
| Overvoitage protection (HN) | W1AAZ | 64 | Apr 76 |
| Dry-cell life | W1DTY | 41 | Apr 76 |
| Transient eliminator (C&T) | W1DTY | 52 | Jun 76 |
| Dc power supply, regulated (C&T) | W1DTY | 51 | Jun 76 |
| Super regulator, the MPC1000 | W3HUC | 52 | Sep 76 |
| Voltage safety valve | W2UVF | 78 | Oct 76 |
| Servicing power supplies | W6GXN | 44 | Nov 76 |
| Solar power source, 36-volt | W3FQJ | 54 | Jan 77 |
| Voltage regulators, IC | W6GXN | 31 | Mar 77 |
| Voltage regulators, boosting bargain (HN) | WA7VVC | 90 | May 77 |
| Regulated power supplies, how to design | K5VKQ | 58 | Sep 77 |
| Power supply troubleshooting (repair bench) | K4IPV | 78 | Sep 77 |
| All-mode-protected power supply | K2PMA | 74 | Oct 77 |
| Regulated power supply, 500-watt | WA6PEC | 30 | Dec 77 |
| IC power supply, adjustable (HN) | W3HB | 95 | Jan 78 |
| Regulated power supplies, designing (letter) | W9HFR | 110 | Mar 78 |
| Constant-current battery charger for portable operation | K5PA | 34 | Apr 78 |
| Instantaneous-shutdown high-current regulated supply | W6GB | 81 | Jun 78 |
| Variable-voltage power supply, 1.2 amps | WB6AFT | 36 | Jul 78 |
| Adjustable 5-ampere supply | N1JR | 50 | Jan 79 |
| Regulated power supply, 500-watt | Short circuit | 94 | Feb 79 |
| Nickel-cadmium batteries, time-current charging | W1OLP | 32 | Feb 79 |
| High-current regulated dc supply | N8AKS | 50 | Aug 79 |
| Low-voltage dc power supplies - Repair Bench | K4IPV | 38 | Oct 79 |
| Variable high-voltage supply | W1OLP | 62 | Dec 79 |
| Ni-cad charger, any-state | WA6TBC | 66 | Dec 79 |
| Bench power supply - Weekender | WB6AFT | 50 | Feb 80 |
| VHF transceivers, regulated power supply for | WA8RXU | 58 | Sep 80 |
| Battery charging (letter) | Carlson | 6 | Nov 80 |
| Protection for your solid-state devices | W1OOP | 52 | Mar 81 |
| Electrolytic capacitors (letter) | WB8MKU | 6 | Jun 81 |
| Squirrel-cage motors make field-day power supplies (HN) | K6DZY | 74 | Aug 81 |
| Dual voltage surge-protection for high-voltage power supplies (weekender) | K8VIR | 42 | Aug 81 |
| Two-way power for the IC2AT 2-meter handheld | WB3JJF | 57 | Feb 82 |
| Drake R-4C receiver improved power supply | W3RJ | 28 | Feb 82 |
| Power supply for the big amplifier | W6YUY | 64 | Jun 82 |
| Two-way power for the IC2AT 2-meter handheld | Comments WB4MNW, WB3JJF | 8 | Jul 82 |
| Safe power for your low-noise GaAa FET amplifier | WA9HUV | 18 | Nov 82 |
| Trans-global power supply (HN) | W9CGI | 76 | Nov 82 |
| Forget memory (Ni-Cd discussion) | K0OV | 62 | Jan 83 |
| AC converter, DC to 400-Hz (HN) | WB2YVY | 58 | Mar 83 |
| Dual voltage power supply | WD4SKH | 32 | Mar 83 |
| Diesel generator repair | Richardson, Wayne | 46 | Apr 83 |
| Dual voltage power supply | Short circuit | 80 | Jul 83 |
| Dual voltage power supply | Comments, WB2UAQ | 12 | Jul 83 |
| Power supply, amplifier | WA2GFP | 32 | Sep 83 |
| Regulator problem solved (HN) | W6XM | 97 | Dec 83 |
| Power supply, switching high-voltage | W5FG | 48 | Apr 84 |
| Power supply, six-output | Martin, Vaughn D. | 12 | Oct 84 |
| Low-voltage power supplies, designing | W4MLE | 46 | Mar 85 |
| Low-voltage power supplies, designing | Short circuit | 121 | May 85 |
| Temperature control, automatic | WB5IRI | 75 | Jun 85 |
| Transformers, wind your own inexpensively | W4GDW | 96 | Jun 85 |
| Battery charger, NiCd, constant current, a pulsed | K2MWU | 67 | Aug 85 |
| The Guerri report: RF power supplies achieve high efficiency | W6MGI | 157 | Sep 85 |
| Practically speaking: bench power supply | K4IPV | 55 | Mar 86 |
| Regulated screen grid power supply | AG6K | 51 | Jun 86 |
| Practically speaking: battery problems, pt1 | K4IPV | 62 | Jul 87 |
| Practically speaking: battery problems, pt2 | K4IPV | 73 | Aug 87 |
| Pulse width modulated dc-to-dc converters | W3CZ | 65 | Oct 87 |
| Battery-backed master power system | K9ES | 17 | Jan 88 |
| Battery storage (comment) | W5JHJ | 6 | May 88 |
| Precision high-voltage dc regulator | AG6K | 75 | Aug 88 |
| Storing lead-acid batteries (comment) | N5OP | 9 | Sep 88 |
| Batteries on concrete (comment) | N5OP | 101 | Sep 88 |
| An easy-to-build NiCd pulse charger (weekender) | AG6K | 18 | Sep 88 |
| Vacuum tube substitution | W2YE | 58 | Oct 88 |
| Get the most from your NiCds (Weekender) | K3OF | 88 | Dec 88 |
| Understanding and Using 723 Voltage Regulators | K3OF | 42 | Mar 89 |
| Variable Voltage Regulator, The Weekender | K3HW | 20 | Jul 89 |
| Build your own supercharger | K3OF | 22 | Mar 90 |
| Superdischarger (Weekender) | K3OF | 73 | Apr 90 |
| Build your own supercharger | Short circuit | 78 | May 90 |