"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 |
---|---|---|---|---|
integrated circuits(11) | Balanced modulator, an integrated-circuit | K7QWR | 6 | Sep 70 |
single sideband(26) | Balanced modulator, integrated-circuit | K7QWR | 6 | Sep 70 |
RTTY(23) | Mainline ST-5 RTTY demodulator | W6FFC | 14 | Sep 70 |
fm and repeaters(9) | Receiver for two meter, fm | W9SEK | 22 | Sep 70 |
vhf and microwave - receivers and converters(31.3) | 144-MHz fm receiver | W9SEK | 22 | Sep 70 |
vhf and microwave - transmitters(31.4) | 50-MHz multimode transmitter | K2ISP | 28 | Sep 70 |
transmitters and power amplifiers - vhf and uhf transmitters(29.3) | 50/144-MHz multimode transmitter | K2ISP | 28 | Sep 70 |
vhf and microwave - transmitters(31.4) | 144-MHz multimode transmitter | K2ISP | 28 | Sep 70 |
measurements and test equipment(13) | Bridge for antenna measurements, simple | W2CTK | 34 | Sep 70 |
antennas and transmission lines - general(1.1) | Bridge for antenna measurements, simple | W2CTK | 34 | Sep 70 |
measurements and test equipment(13) | RX impedance bridge | W2CTK | 34 | Sep 70 |
semiconductors(25) | Neutralizing small-signal amplifiers | WA4WDK | 40 | Sep 70 |
miscellaneous technical(15) | Neutralizing small-signal amplifiers | WA4WDK | 40 | Sep 70 |
receivers and converters - general(22.1) | Counter dials, electronic | K6KA | 44 | Sep 70 |
integrated circuits(11) | Electronic counter dials, IC | K6KA | 44 | Sep 70 |
audio(2) | Oscillator-monitor, solid-state audio | WA1JSM | 48 | Sep 70 |
oscillators(18) | Oscillator-monitor, audio | WA1JSM | 48 | Sep 70 |
miscellaneous technical(15) | Reactance problems, nomograph for | W6NIF | 51 | Sep 70 |
semiconductors(25) | Parasitic oscillations in high-power transistor rf amplifiers | W0KGI | 54 | Sep 70 |
transmitters and power amplifiers - general(29.1) | Parasitic oscillations in high-power transistor rf amplifiers | W0KGI | 54 | Sep 70 |
receivers and converters - general(22.1) | CW transceiver operation with transmit-receive offset | W1DAX | 56 | Sep 70 |
operating(17) | CW transceiver operation with transmit-receive offset | W1DAX | 56 | Sep 70 |
receivers and converters - test and troubleshooting(22.4) | Rf and i-f amplifiers, troubleshooting | Allen | 60 | Sep 70 |
troubleshooting(30) | Rf and i-f amplifiers, troubleshooting | Allen | 60 | Sep 70 |
power supplies(20) | Protection for solid-state power supplies (HN) | W3NK | 66 | Sep 70 |
keying and control(12) | Keying the Heath HG-10B vfo (HN) | K4BRR | 67 | Sep 70 |
commercial equipment(3) | Heath HG-10B vfo, independent keying of (HN) | K4BRR | 67 | Sep 70 |
keying and control(12) | Break-in control system, IC (HN) | W9ZTK | 68 | Sep 70 |
construction techniques(5) | Heat sinks, homemade (HN) | WA0WOZ | 69 | Sep 70 |
vhf and microwave - transmitters(31.4) | Ssb input source for vhf, uhf transverters (HN) | F8MK | 69 | Sep 70 |
single sideband(26) | Vhf, uhf transverter, input source for (HN) | F8MK | 69 | Sep 70 |
power supplies(20) | Survey of solid-state power supplies | Short circuit | 76 | Sep 70 |
antennas and transmission lines - towers and rotators(1.5) | Antenna mast, build your own tilt-over | Correction | 76 | Sep 70 |
miscellaneous technical(15) | Clock, 24-hour digital | Short circuit | 76 | Sep 70 |
vhf and microwave - transmitters(31.4) | 144-MHz heterodyne transmitting mixers | Correction | 76 | Sep 70 |
commercial equipment(3) | Collins 32S-1 CW modification (HN) | Correction | 76 | Sep 70 |
receivers and converters - general(22.1) | Noise blanker, hot-carrier diode | Short circuit | 76 | Sep 70 |
commercial equipment(3) | Collins 75A-4 receiver, improving overload response in | Short circuit | 76 | Sep 70 |
receivers and converters - high-frequency receivers(22.2) | Overload response in the Collins 75A-4 receiver, improving | Short circuit | 76 | Sep 70 |
vhf and microwave - transmitters(31.4) | 50-MHz heterodyne transmitting mixer | Correction | 76 | Sep 70 |