| article | author | page | issue | |
| Ac power line monitor | W2OLU | 46 | Aug 71 | + |
| Amplifiers, tube and transistor, tabulated characteristics of | W5JJ | 30 | Mar 71 | |
| Antenna couplers, simple | W2EEY | 32 | Jan 70 | + |
| Antenna ground system Installation | W1EZT | 64 | May 70 | + |
| Antenna systems for 40 and 80 meters | K6KA | 55 | Feb 70 | |
| Antenna tuning units | W3FQJ | 58 | Dec 72 | + |
| Antenna tuning units | W3FQJ | 58 | Jan 73 | + |
| Antenna, 80 meters, for small lot | W6AGX | 28 | May 73 | + |
| Antenna, 80-meter vertical | VE1TG | 26 | May 70 | + |
| Antenna, bobtail curtain for 40 meters | VE1TG | 58 | Jul 69 | + |
| Antenna, bow tie for 80 meters | W9VMQ | 56 | May 75 | + |
| Antenna, converted vee for 80 and 40 | W6JKR | 18 | Dec 69 | + |
| Antenna, long wire, multiband | W3FQJ | 28 | Nov 69 | + |
| Antenna, multiband phased vertical | WA7GXO | 33 | May 72 | + |
| Antenna, top-loaded 80-meter vertical | VE1TG | 48 | Jun 69 | + |
| Antenna, unidirectional for 40 meters | GW3NJY | 61 | Jan 70 | + |
| Antennas, dipole | KH6HDM | 60 | Nov 75 | + |
| Antennas, low elevation | W3FQJ | 66 | May 73 | + |
| Antennas, QRM reducing receiving types | W3FQJ | 54 | May 71 | + |
| Antennas, simple dual-band | W6SAI | 18 | Mar 70 | + |
| Antennas, simple for 80 and 40 meters | W5RUB | 16 | Dec 72 | + |
| Audio agc principles and practice | WA5SNZ | 28 | Jun 71 | |
| Audio filter, tunable | WA1JSM | 34 | Aug 70 | |
| Audio filters, inexpensive | W8YFB | 24 | Aug 72 | |
| Audio module, solid-state receiver | K4DHC | 18 | Jun 73 | + |
| Batteries, selecting for portable equipment | WB0AIK | 40 | Aug 73 | + |
| Battery power | W3FQJ | 56 | Aug 74 | + |
| Battery power | W3FQJ | 57 | Oct 74 | + |
| Cheers from down under | Comments: VK4OA | 9 | Dec 86 | + |
| COSMOS integrated circuits | W3FQJ | 50 | Jun 75 | + |
| CW audio filter, simple | W7DI | 54 | Nov 71 | + |
| CW audio filter, simplest | W4VNK | 44 | Oct 70 | |
| CW monitor, simple | WA9OHR | 65 | Jan 71 | + |
| CW reception, improved through simulated stereo | WA1MKP | 53 | Oct 74 | + |
| CW transceiver, low-power for 40 meters | W7BBX | 16 | Jul 74 | + |
| Detectors, regenerative | W8YFB | 61 | Mar 70 | + |
| Diode detectors | W6GXN | 28 | Jan 76 | + |
| Dipoles, multiband for portable use | W6SAI | 12 | May 70 | + |
| Dummy load and rf wattmeter | W2OLU | 56 | Apr 70 | |
| Elmer's notebook: 220 MHz | W1SL | 91 | Aug 87 | + |
| Elmer's notebook: an introduction to AMTOR | W1SL | 101 | Sep 87 | + |
| Elmer's notebook: novice enhancement | W1SL | 95 | Jun 87 | + |
| Elmer's notebook: novice enhancement | Short circuit | 95 | Aug 87 | + |
| Elmer's notebook: packet radio | W1SL | 100 | Oct 87 | + |
| Elmer's Notebook: Simple Instruments RF Output Monitor | W1SL | 91 | Nov 89 | + |
| Feedpoint impedance characteristics of practical antennas | W5JJ | 50 | Dec 73 | + |
| Filter, tunable for audio selectivity | W2EEY | 22 | Mar 70 | + |
| Fire protection in the ham shack | Darr | 54 | Jan 71 | + |
| Five-band Junkbox Transmitter | W3RMD | 42 | Dec 89 | + |
| Frequency spotter, crystal controlled | W5JJ | 36 | Nov 70 | |
| Ham radio techniques | W6SAI | 59 | Dec 86 | + |
| Ham Radio Techniques: Antennas, GFI, Capacitors and Fundamentals | W6SAI | 57 | Dec 89 | + |
| ICs, basics of | W3FQJ | 40 | Jun 71 | |
| ICs, basics of | W3FQJ | 58 | Jul 71 | |
| ICs, digital flip-flops | W3FQJ | 60 | Jul 72 | |
| ICs, digital multivibrators | W3FQJ | 42 | Jun 72 | + |
| ICs, digital, basics | W3FQJ | 41 | Mar 72 | |
| ICs, digital, basics | W3FQJ | 58 | Apr 72 | |
| ICs, digital, oscillators and dividers | W3FQJ | 62 | Aug 72 | |
| Interference, hi-fi | G3LLL | 26 | Jun 75 | + |
| Interference, radio frequency | WA3NFW | 30 | Mar 73 | + |
| Introduction to Waveform Generators- pt 2 | K4IPV | 82 | Dec 89 | + |
| Man-made interference, how to find | W1DTY | 12 | Dec 70 | |
| Meters, how to use | W4PSJ | 48 | Sep 75 | + |
| Morse code computer tutor | N3SE | 45 | Jun 85 | + |
| Morse code, speed standards for | VE2ZK | 58 | Apr 73 | + |
| Mosfet circuits | W3FQJ | 50 | Feb 75 | + |
| New band privileges for Novice operators (letter) | KA0DOE | 15 | Sep 85 | + |
| New band privileges for Novice operators (letter) | Comments, KD0EV | 9 | Jan 86 | + |
| New band privileges for Novice operators (letter) | Comments, W3Y6F | 9 | Jan 86 | + |
| New band privileges for Novice operators (letter) | Comments, WD5H | 9 | Jun 86 | + |
| Novice playground (letter) | WA5MUF | 8 | Jan 82 | + |
| Novice privileges (letter) | WB9IVR | 9 | Oct 85 | + |
| Novice roundup (letter) | KA9AZY | 8 | Jun 81 | + |
| Operation upgrade: part 1 | W6BNB | 12 | Sep 81 | + |
| Operation upgrade: part 2 | W6BNB | 28 | Oct 81 | + |
| Practically speaking | K4IPV | 79 | Dec 85 | + |
| Practically Speaking: Getting to Know the Logic Families- pt 1: TTL | K4IPV | 34 | Dec 89 | + |
| Practically Speaking: Test Equipment for Digital Electronics | K4IPV | 76 | Nov 89 | + |
| Preamplifier, 21 MHz | WA5SNZ | 20 | Apr 72 | |
| Printed-circuit boards, how to make your own | K4EEU | 58 | Apr 73 | + |
| Printed-circuit boards, low cost | W8YFB | 16 | Jan 75 | + |
| Q factor, understanding | W5JJ | 16 | Dec 74 | + |
| Radio communications links, basics of | W1EZT | 44 | Oct 69 | + |
| Radiotelegraph codes: there's not just one | KR6A | 82 | Sep 88 | + |
| Receiver frequency calibrator | W5UQS | 28 | Dec 71 | + |
| Receiver, regenerative for WWV | WA5SNZ | 42 | Apr 73 | + |
| Receivers, direct-conversion | W3FQJ | 59 | Nov 71 | + |
| Rectifiers, improved half-wave | Bailey | 34 | Oct 73 | + |
| Reflections: Novice enhancement and the 220 MHz band | W9JUV | 4 | Apr 87 | + |
| S-meters, circuits for | K6SDX | 20 | Mar 75 | + |
| Safety in the ham shack | Darr | 44 | Mar 69 | |
| Semiconductor diodes, evaluating | W5JJ | 52 | Dec 71 | + |
| Semiconductors, charge flow in | WB6BIH | 50 | Apr 71 | |
| Speaker intelligibility, improving | WA5RAQ | 53 | Aug 70 | |
| Swr bridge | WB2ZSH | 55 | Oct 71 | + |
| Towers and rotators | K6KA | 34 | May 76 | + |
| Transistor power dissipation, how to determine | WN9CGW | 56 | Jun 71 | |
| Transmitter keying, improving | K6KA | 44 | Jun 76 | + |
| Transmitter power levels | WA5SNZ | 62 | Apr 71 | |
| Transmitter, low-power, 80-meter | W3FQJ | 50 | Aug 75 | + |
| Transmitter, multiband low power with vfo | K8EEG | 39 | Jul 72 | |
| Troubleshooting by voltage measurements | James | 64 | Feb 76 | + |
| Troubleshooting, basic | James | 54 | Jan 76 | + |
| Troubleshooting, resistance measurements | James | 58 | Apr 76 | + |
| Troubleshooting, thinking your way through | Allen | 58 | Feb 71 | + |
| Tuneup, off-the-air | W4MB | 40 | Mar 76 | + |
| Underground coaxial transmission line, how to install | W0FCH | 38 | May 70 | + |
| Vertical antennas, improving efficiency | K6FD | 54 | Dec 74 | + |
| Vfo for 40 and 80 meters | W3QBO | 36 | Aug 70 | |
| Vfo, stable solid-state | K4BGF | 8 | Dec 71 | + |
| Wiring and grounding | W1EZT | 44 | Jun 69 | + |
| Workbench, electronics | W1EZT | 50 | Oct 70 |