73 Amateur Radio Today – April 1977
Issue Contents:
Shoot the Moon!
…… K3BPP 44
Frustrating The Thieves
…… WB0GGT 46
Automatic Autopatch Release
…… WA1RTD 52
Emergency 911 System
…… WA2RXQ 54
The Downspout Vertical
…… K8ANG 55
RTTY? What’s That?
…… WA6CPP/wA7PEI 56
Do-it-Yourself Photosensitizing
…… KL7AE 57
Making Your Own PC Boards -part II
…… Smith 58
Curing Mobile Noise Miseries
…… G3BID 64
An Intelligent RTTY Station
…… K7YZZ 72
Interrupts Explained!
…… ZL1TRM 76
CW for the 6800
…… WA4TMZ 80
The Super Clock
…… WA1UFE 86
Add Class to Your Mobile
…… WB8HEE 90
The Final Feeder
…… WA9OZC 91
What About Surplus Nicads?
…… W9JTQ 92
The History of Ham Radio -part II
…… W9CI 96
Wind Your Own
…… K8VIR 100
Discriminator Output for the HR-2A
…… W2KPE 101
The Phantom Exposed
…… Bach 102
Retire to Ham Heaven
…… K0WTM/oA6CV 106
Hamming the Buggy Sweepstakes
…… WA2UDS 114
Taming the Wild Beta
…… W3KBM 118
A Combiner for Your 2m Whip
…… ZL2AMJ 119
Tile Carbon Marvel
…… W1SNN 120
The Minicom Receiver
…… K4DHC 136
Those Illegal CB Channels
…… K8ANG 150
The Real Truth About SWR
…… WB5IAM 155
Improving the Dipole
…… Staff 156
The 60 WPM Conversion
…… WB2MPZ 158
Digital Autopatch
…… W4VGZ 166
Harness the Wind
…… WA1LET 173
73 Amateur Radio Today – April 1977
