73 Amateur Radio Today – March 1967
Issue Contents:
A Digital Identification Generator
– Send your call automatically with no moving parts …… K6ZCE 6
SSB Proof-of-performance
– How does your station perform? …… K6YKH 14
A Non-tiring CW Monitor
– Pure single sine waves are monotonous. Try this instead ……W1DCG 18
Seven Elements on Twenty
– On a 60′ boom …… WA4WWM 20
Climbing the Novice Ladder
– Part 4: The code is almost conquered …… W7OE 24
Going RTTY: Part 4
– Frequency shift keying …… W4RWM 30
A Solid-state Product Detector
– Uses two cheap transistors …… WB6CHQ 32
AMCOM: Amateur Mobile Communications
– The Phil-mont Radio Club’s emergency stations …… K3CEE 36
The Slide Rule Made Easy
– It is easy too …… W1MEG 40
How to Make Better Panels
– Jim’s suggestions work. I tried them …… W2DXH 46
An IC Keyer
– Here’s a different integrated circuit keyer …… W5FQA 50
Edison: The Fabulous Drone
– Was Edison really a great genius? …… Elkhorne 52
A Simple RF Voltmeter
– Make a very useful piece of test equipment. It’s low in cost …… W1DTY 56
SDRAWKCAB Power Supply
– Guess what this is? …… K1UBA 62
A Panadapter Converter
– It helps you get decent patterns on your panadapter …… WB2CCM 64
73 Useful Transistor Circuits
– If you’re a builder you’ll like this one. It’s a fantastic collection of useful simple circuits using transistors for all sorts of receiving transmitting and test equipment …… W1DTY 65
The Importance of Being Grounded
– It is important …… WA6KLL 98
Gus: Part 21
– This month Gus visits darkest Africa …… W4BPD 100
The Waters Dummy Loads
– One is plain; the other a wattmeter …… W1DTY 106
73 Amateur Radio Today – March 1967
