73 Amateur Radio March 1969
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Look through the 73 Amateur Radio March 1969 magazine index for information needed for amateur radio projects and reviews.
| 73 Amateur Radio March 1969 | |||
| Page# | ||
| Reactance or Impedance | 0 | ||
| Answers to a lot of old questions | |||
| K9ZPZ, | |||
| Modifying the TCS Transmitter | 6 | ||
| A useful piece of surplus gear | |||
| K3UUL | |||
| A $4 Compressor Pre-Amplifier | 10 | ||
| More speech for less money | |||
| W2EEY | |||
| Weather Snooper | 18 | ||
| Eavesdropping on the aircraft WX frequencies | |||
| K6ZFV | |||
| The Charmin' Keyer | 22 | ||
| The solid-state keyer | |||
| W9HXM | |||
| Amateur Radio Knows No Borders | 32 | ||
| Saving a life across the Iron Curtain | |||
| Staff | |||
| A Better Balanced Modulator | 36 | ||
| A good project | |||
| WA1FRJ | |||
| Adjustable Power Supply | 40 | ||
| A must for building projects | |||
| WA0ABI | |||
| Save Your Money | 42 | ||
| Salvaging transformers | |||
| K6GKX | |||
| Transistor Oscillators | 44 | ||
| A variety of circuits, old and new | |||
| W9ZTK | |||
| Heath HW-18 Review | 50 | ||
| 160 meter transceiver | |||
| W8QUR | |||
| Cool It | 54 | ||
| Blowers to cool the tubes for UHF | |||
| K9CNN | |||
| A New Support for That Beam | 56 | ||
| Using phone pole | |||
| K1MYV | |||
| The Case for the Half-Wave Feed Line | 58 | ||
| Care and feeding antennas | |||
| W5QRJ | |||
| Putting Creativity to Work | 62 | ||
| Making household articles work in the shack | |||
| VE3BUE | |||
| The Lamb Dyer | 64 | ||
| An amusing story | |||
| WA1ABP | |||
| IF Alignment | 65 | ||
| A simple chart method | |||
| K8ZHZ | |||
| Charlie's Broken Dream | 66 | ||
| Don't be a "Charlie" | |||
| WA8VST | |||
| Kluge Tube | 68 | ||
| Resurrecting an old power amplifier, maybe | |||
| Staff | |||
| For Those Who Think Small | 73 | ||
| And other tips | |||
| WA4VQR | |||
| Surplus Conversions | 96 | ||
| Where to find conversion information | |||
| Staff | |||
| Surplus Advertising Catalog | 97 | ||
| Staff | |||
| Getting Your Extra Class License | 128 | ||
| Part 2. Amplifiers | |||
| Staff |
