73 Amateur Radio Today – December 1966
Issue Contents:
Transistor Power Supplies
– Useful information on low-voltage DC supplies …… W6GXN 10
The Sideband Escalator
– Have you tried SSB speech clipping? …… W6TAQ 16
A Ham Electronic Counter
– Determine your frequency the modern way …… K7UDL 20
The Novice Pair
– Build a practical modern novice station …… W1JJL 28
A Lab-type Power Supply
– Regulated low-voltage output; PC construction …… W6GXN 38
QRZed the YL
– The frustrations of an YL’s husband …… WA6JNI 42
Climbing the Novice Ladder
– Part 1: The novice bug bites …… W7OE 46
A Simple HF Linear
– It’s not fancy but it works well …… W7CSD 50
The Heath SB-610
– Jim likes Heath’s new monitor scope …… W1DTY 54
An IC Calibrator
– Here’s a modern marker generator …… W6GXN 58
LORAN
– The Interloper on 160 …… W2IKZ 62
PAK
– The portable automatic keyer …… K3QKO 66
Make the Most of Magazines
– Bind your ham magazines yourself …… W6DEG 70
A Coax Coax Antenna
– Here’s a practical coax antenna …… W1DCG 74
Cheap DC-to-dC Conversion
– Six gives you twelve …… WA2IKL 78
Storage Batteries
– Use storage batteries properly …… W6JTT 82
Return to Navassa
– Photos from Don’s recent DXpedition there …… KC4AF 86
Parabolic Antenna Design
– Extensive discussion of parabolas and illumination …… K6MIO 90
Gus Part 18
– Gus visits the Chagoes …… W4BPD 98
AM-to-fM Conversion
– Use your Gooney Box on FM …… WA5CJG 100
Goad Hand Sending
– Some good tips from an old CW hand …… VE7CT 102
Now You See It
– An invisible mobile installation …… WA6DLI 102
73 Amateur Radio Today – December 1966