73 Amateur Radio September 1971
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Look through the 73 Amateur Radio September 1971 magazine index for information needed for amateur radio projects and reviews.
| 73 Amateur Radio September 1971 | |||
| Page# | ||
| Transformerless Power Supplies | 14 | ||
| Theory and six practical circuits | |||
| K3SVC | |||
| Build a Solid-State Module TV Camera | 18 | ||
| And amaze your friends | |||
| W0KYQ | |||
| An Experimenter's Guide to IC Substitution | 28 | ||
| Getting HEP to IC's | |||
| K5JKX | |||
| Microwaves and Microsounds | 38 | ||
| K1CLL | |||
| RF Power Measurement with Hot Carrier Diodes | 42 | ||
| Rf wattmeters for up to 450 MHz | |||
| W6AJF | |||
| IC/Photocell Compressor/AGC Unit | 47 | ||
| With no noise buildup problems | |||
| W2EEY | |||
| The Theft Stopper | 52 | ||
| Booby trap for the car | |||
| K4EPI | |||
| A Marketing Man's Approach to Ham Radio | 53 | ||
| Ham radio is a product | |||
| WB8CDU | |||
| Multi-Channel Operation with the Motorola HT-200 | 59 | ||
| HT-200 modification | |||
| K8YQH | |||
| Facsimile for the Radio Amateur: Part II | 66 | ||
| Scan this thriller continued from last month | |||
| Dean | |||
| Man-Made Interference | 78 | ||
| Its causes and cures | |||
| WB5DEP | |||
| A Linear Stable VFO | 86 | ||
| Better a VFO than a UFO | |||
| W8RHR | |||
| General Class Study Guide XII | 89 | ||
| Some general questions on TVI, etc | |||
| Staff | |||
| Effective Heat Sinking | 101 | ||
| Preventing fried germaniums and silicons | |||
| K5ZBA | |||
| The Spider | 104 | ||
| Interfacing your transceiver and linear | |||
| W4RIZ | |||
| "Say Coo, Say Coo, Day Eckees" | 107 | ||
| Some hams don't speak English | |||
| W7OXD | |||
| An IC Pulser for the Amateur Experimenter | 112 | ||
| For the many unpulsed IC's around | |||
| W6GXN | |||
| A DC Isolator for Phone Lines | 117 | ||
| Keep out of trouble | |||
| Weinstein | |||
| New Hope for Learning the Code | 119 | ||
| Learn the code in two hours | |||
| WA1KWJ | |||
| 73 Tests the Gonset Super Scan Receiver | 122 | ||
| Minding 8 FM channels at once almost | |||
| W2NSD | |||
| New Mark Products $30 Battery-Boost Regulator | 124 | ||
| Works from 11 volts up | |||
| Brown |
