73 Amateur Radio April 1979
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Look through the 73 Amateur Radio April 1979 magazine index for information needed for amateur radio projects and reviews.
| 73 Amateur Radio April 1979 | |||
| Page# | ||
| The Micro Duper | 0 | ||
| for small contests | |||
| WB2MIC, | |||
| A Speedy Spinner Mod | 40 | ||
| 5,000,000 Hz per minute | |||
| W2RZJ | |||
| A Variable Bandpass Active Filter | 42 | ||
| extremely simple design | |||
| W3KBM | |||
| What About an Active Antenna? | 44 | ||
| here's a look at one | |||
| W5JJ | |||
| Help for the Hearing-Impaired | 56 | ||
| don't miss another phone call | |||
| W4VRV | |||
| Try a Bi-Loop Antenna | 58 | ||
| gets you coming and going | |||
| W7CJB | |||
| Simple RTTY IDer | 60 | ||
| uses five ICs | |||
| G3MEJ | |||
| Tales of Speech Processing | 62 | ||
| including a practical design | |||
| WA4JHS | |||
| PTT For Ten-Tec's Linear | 68 | ||
| no more "aahhh" and "uuhhh" | |||
| DA1NF/WD6AXL | |||
| Disaster Preparedness | 74 | ||
| it can happen here | |||
| N4AL | |||
| Comfort Mods for the Mark II | 78 | ||
| invert your duck | |||
| WA4HUZ | |||
| An 8080 Repeater Control System | 82 | ||
| part III: software | |||
| N3IC | |||
| An 8080 Disassembler | 98 | ||
| written in BASIC, yet! | |||
| Raskin | |||
| Antenna Bonanza for 10 | 102 | ||
| CB is good for something | |||
| W6LVT | |||
| Lightning! | 104 | ||
| a case history | |||
| W8HXR | |||
| Build a CW Memory | 106 | ||
| fun! | |||
| WA1ZFW | |||
| Wire-Wrap on a Budget | 108 | ||
| home-brew your tools | |||
| K4LPQ | |||
| Compact Continuity Tester | 116 | ||
| Miller | |||
| Who Needs SSB? | 118 | ||
| using your FT-101 on 10m AM | |||
| K8JS | |||
| 12 Volts, 5 Amps, 3 Terminals | 120 | ||
| what could be simpler? | |||
| WA4FYZ | |||
| Has Anyone Seen OSCAR 7? | 122 | ||
| find it with your SR-56 | |||
| Mayse | |||
| Tricky QSK | 124 | ||
| a treat for CW | |||
| Blasco | |||
| Make Life Easier | 126 | ||
| with a workbench speed control | |||
| W4CQQ | |||
| The Heath/Kenwood Connection | 128 | ||
| RIT for the 104 | |||
| WB5QGI | |||
| An 8-Element, All-Driven Vertical Beam | 132 | ||
| super array for DX | |||
| W1DBM | |||
| CW with a Nordic Flair | 146 | ||
| new life for the Viking I | |||
| K2VJ | |||
| House Hunting for Hams | 150 | ||
| caveat emptor! | |||
| WB9URA |
