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 | |