"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 |
|---|---|---|---|---|
| receivers and converters - general(22.1) | Receivers - some problems and cures | WB0JGP, K8RAH | 10 | Dec 77 |
| transmitters and power amplifiers - general(29.1) | Filter converter, an up/down | W5DA | 20 | Dec 77 |
| integrated circuits(11) | TTL sub-series ICs, how to select | WA1SNG | 26 | Dec 77 |
| power supplies(20) | Regulated power supply, 500-watt | WA6PEC | 30 | Dec 77 |
| audio(2) | Voice-operated gate for carbon microphones | W6GXN | 35 | Dec 77 |
| measurements and test equipment(13) | Rf wattmeter, accurate low power | WA4ZRP | 38 | Dec 77 |
| oscillators(18) | Drift-correction circuit for free running oscillators | PA0KSB | 45 | Dec 77 |
| miscellaneous technical(15) | Active bandpass filters | WB6GRZ | 49 | Dec 77 |
| receivers and converters - high-frequency receivers(22.2) | Crystal-controlled phase-locked converter | W3VF | 58 | Dec 77 |
| RTTY(23) | Time/date printout | Short circuit | 68 | Dec 77 |
| audio(2) | Speech processor, audio-frequency | Short circuit | 68 | Dec 77 |
| receivers and converters - general(22.1) | Detector, single-signal phasing type | Short circuit | 68 | Dec 77 |
| miscellaneous technical(15) | Pi network design and analysis | Short circuit | 68 | Dec 77 |
| fm and repeaters(9) | Two-meter synthesizer, direct output | Short circuit | 68 | Dec 77 |
| RTTY(23) | Serial converter for 8-level teleprinters | Short circuit | 68 | Dec 77 |
| measurements and test equipment(13) | Spectrum analyzer, dc-100 MHz | Short circuit | 69 | Dec 77 |
| receivers and converters - general(22.1) | Bandspreading techniques for resonant circuits | Short circuit | 69 | Dec 77 |
| miscellaneous technical(15) | Bandspreading techniques for resonant circuits | Short circuit | 69 | Dec 77 |
| receivers and converters - general(22.1) | Intermodulation distortion, reducing in high-frequency receivers | Short circuit | 69 | Dec 77 |
| vhf and microwave - general(31.1) | Microstrip impedance, simple formula for | W1HR | 72 | Dec 77 |
| miscellaneous technical(15) | Simple formula for microstrip impedance (HN) | W1HR | 72 | Dec 77 |
| commercial equipment(3) | Atlas 180, improved vfo stability (HN) | K6KLO | 73 | Dec 77 |