| Article |
Author |
Page |
Issue |
Available to Buy? |
| Dynistor, the | W6GXN | 49 | Apr 68 | |
| Basic rules and gates | Anderson, Leonard H. | 76 | Jan 79 | Issue Available |
| Gate structure and logic families | Anderson, Leonard H. | 66 | Feb 79 | Issue Available |
| Propagation delay and flip-flops | Anderson, Leonard H. | 82 | Mar 79 | Issue Available |
| Flip-flop internal structure | Anderson, Leonard H. | 86 | Apr 79 | Issue Available |
| Self-gating the 82S90/74S196 decade counter (HN) | W9LL | 82 | May 79 | Issue Available |
| Packet radio, introduction to | VE2BEN | 64 | Jun 79 | Issue Available |
| Digiscope | WB0CLH | 50 | Jun 79 | Issue Available |
| Multivibrators and analog input interfacing | Anderson, Leonard H. | 78 | Jun 79 | Issue Available |
| Counters and weights | Anderson, Leonard H. | 66 | Aug 79 | |
| Down counters | Anderson, Leonard H. | 72 | Sep 79 | Issue Available |
| Talking digital clock | K9KV | 30 | Oct 79 | Issue Available |
| Gate arrays for pattern generation | Anderson, Leonard H. | 72 | Oct 79 | Issue Available |
| Digital techniques: gate arrays for control | Anderson, Leonard H. | 82 | Jan 80 | Issue Available |
| Digital-circuit problems, avoiding built-in, part one | W1BG | 43 | Sep 81 | Issue Available |
| Digital-circuit problems, avoiding built-in, part two | W1BG | 50 | Oct 81 | Issue Available |
| Digital-circuit problems, avoiding built-in, part two | Comments VE2QO | 6 | Dec 81 | Issue Available |
| Digital-circuit problems, avoiding built-in, part one | Comments VE2QO | 6 | Dec 81 | Issue Available |
| Making waves | W6HDM | 44 | Mar 82 | Issue Available |
| Synthesizers, VHF and UHF, design of digital components | G4CLF | 26 | Jul 82 | Issue Available |
| Digital techniques: inside a phase-frequency detector | Anderson, Leonard H. | 28 | Sep 82 | Issue Available |
| Digital techniques: shocking truths about semiconductors | Anderson, Leonard H. | 36 | Oct 82 | Issue Available |
| Packet radio: part1 | KV7D, KV7B | 14 | Jul 83 | Issue Available |
| Packet radio: part2 | KV7D, KV7B, WA7GXD | 18 | Aug 83 | Issue Available |
| HP-11 serial loop | Martin, Vaughn D. | 101 | Apr 84 | Issue Available |
| PL tone generator, a programmable | WB0VSZ | 51 | Apr 84 | Issue Available |
| PL tone generator, a programmable | Short circuit | 125 | May 84 | Issue Available |
| Software piracy (letter) | Forsyth, Mike | 8 | Sep 84 | Issue Available |
| Packet radio: the software approach | W4UCH | 63 | Sep 84 | Issue Available |
| RTTY reader, interrupt-driven | KN4L | 72 | Sep 84 | Issue Available |
| VIC-20 printer (HN) | W2QLI | 88 | Sep 84 | Issue Available |
| Smith Chart impedance matching on your Commodore 64 | WA9GFR | 120 | Oct 84 | |
| The Guerri report: computer technology | W6MGI | 54 | Nov 84 | |
| Packet radio and area networking | WB3JZO | 38 | Dec 84 | Issue Available |
| The Guerri report: computer technology | Short circuit | 8 | Dec 84 | Issue Available |
| The Guerri report: signal processing | W6MGI | 156 | Dec 84 | Issue Available |
| Run RTTY on your VIC-20 | W5TRS | 120 | Apr 85 | Issue Available |
| Digital HF radio: a sampling of techniques | KA2WEU/DJ2LR | 19 | Apr 85 | Issue Available |
| Run RTTY on your Timex | NU4V | 110 | Apr 85 | Issue Available |
| Digital HF radio: a sampling of techniques | Short circuit | 121 | May 85 | Issue Available |
| Commodore 64, $100 printer (HN) | W2QLI | 86 | Aug 85 | Issue Available |
| DTMF controller for repeaters | WB4FXD | 47 | Sep 85 | |
| Satellite tracker, digitally-controlled | KA8OBL | 102 | Sep 85 | |
| Digital clock, build a fail-safe | K1MC | 54 | Oct 85 | |
| Audio filter design, computer-aided | KE2J | 15 | Oct 85 | |
| Digital frequency readout using the Commodore 64 | W3NNL | 83 | Nov 85 | |
| Packet radio, automatic frequency and deviation tester | WB2OSZ | 41 | Dec 85 | |
| AMTOR, AX.25, and HERMES: a performance analysis of three systems | W9JD | 63 | Dec 85 | |
| Packet radio primer | WA1FHB | 30 | Dec 85 | |
| Spread spectrum and digital communication techniques: a primer | N9NB | 13 | Dec 85 | |
| The Guerri report | W6MGI | 124 | Jan 86 | Issue Available |
| Digital can do more, Comments | KA4JFO | 9 | Mar 86 | Issue Available |
| The Guerri report | W6MGI | 125 | Apr 86 | Issue Available |
| Computer control of ICOM R-71, 271, 471, and 751 radios | NG6Q | 47 | Apr 86 | Issue Available |
| AMTOR, AX.25, and HERMES: a performance analysis of three systems | Comments, G3PLX | 9 | May 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 |
| Packet radio TNC for the IBM PC | VE3LNY | 10 | Aug 86 | Issue Available |
| Get on SSTV - with the C-64 | I2CAB, I2AED, ed. K9EI | 43 | Oct 86 | Issue Available |
| Amateur FSK: A spectral analysis | WA6NCX | 42 | Dec 86 | |
| True frequency digital readout for the HW-101 | NU4F | 8 | Jan 87 | Issue Available |
| Deluxe logic probe | M. Wilde | 74 | Jan 87 | Issue Available |
| Packet board update | Comments: VE3LNY | 6 | Jan 87 | Issue Available |
| Elmer's notebook: an introduction to digital communications | W1SL | 92 | Jul 87 | |
| Continuous phase tones | Comments: G3VMR | 6 | Aug 87 | |
| True frequency digital readout for the HW-101 | Short circuit | 41 | Aug 87 | |
| Elmer's notebook: an introduction to AMTOR | W1SL | 101 | Sep 87 | Issue Available |
| Improving the WB3CEH programmable callsign identifier (HN) | KL7XO | 82 | Sep 87 | Issue Available |
| Elmer's notebook: packet radio | W1SL | 100 | Oct 87 | |
| Get on SSTV - with the C-64 | Short circuit | 97 | 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 |
| RAM drive for packet radio | AD1B | 44 | Dec 87 | Issue Available |
| AUTOTRAK, A simple rotor interface board for the C-64, VIC-20, etc | K7NH | 10 | Dec 87 | Issue Available |
| Build a QSO "beeper" | KF6CU | 38 | Jan 88 | Issue Available |
| Practically speaking: using the digital frequency counter- some pitfalls | K4IPV | 47 | Apr 88 | |
| Frequency synthesis up to 2 GHz | WA6DYW | 22 | Apr 88 | |
| DTMF tone signaling circuit | WV6A | 42 | Sep 88 | Issue Available |
| Direct synthesis VFO | W7SX | 10 | Sep 88 | Issue Available |
| Add a digital readout to the "poor man's spectrum analyzer" | WA2PZ | 84 | Sep 88 | Issue Available |
| Decoding data signals | WB4GCS | 60 | Dec 88 | |
| Two-Loop 10-Hz Step 40-70 MHz Synthesizer | PY1LL & C Mathias | 24 | Jan 89 | |
| Going Digital | NH6N | 20 | Jan 89 | |
| $40 Digital Voice Storage ID'er | WA4ADG | 10 | Feb 89 | |
| 220-MHz 9600-Baud Data Radio System for Packet | W2DUC | 67 | Feb 89 | |
| Simple PROM Programmer, A | V4V6A | 81 | Mar 89 | |
| Station Control Node Expand Your Versatility with SCN | WAQRJT | 23 | Mar 89 | |
| Electro-Braille Transducers and their Application | I4MK | 59 | Mar 89 | |
| DTMF Group Call Decoder | AA4NX | 53 | Mar 89 | |
| Building a Digital Filter | NB9K | 9 | Apr 89 | |
| Finding the Source of Computer-generated interference | KBTM | 30 | Sep 89 | |
| Artificial Intelligence Applications In Amateur Radio | NULN | 30 | Oct 89 | |
| Digi-Keyer | AB4DP | 68 | Oct 89 | |
| Ultra Low Power Four-digit Sequence Touch Tone Decoder | WA4ADG | 30 | Dec 89 | |
| A New Addition for your TNC | K9MLD | 72 | Dec 89 | |
| Practically Speaking: Getting to know the Logic Families- pt 1: TTL | K4IPV | 34 | Dec 89 | |
| Digital voice storage in the ham shack | WA4ADG | 56 | Mar 90 | |
| Ultra Low Power Four-digit Sequence Touch Tone Decoder | Short circuit | 87 | Mar 90 | |
| Digital signal processing, part 1: the fundamentals | NU1N | 24 | Apr 90 | |
| Digital voice storage in the ham shack | Short circuit | 81 | May 90 | |
Mouse-over the text 'Issue Available' for the approximate condition the issue is in.
