73 Amateur Radio Today – November 1980

73 Amateur Radio Today – November 1980

Issue Contents:

VSWR… Automatically!

– simplify antenna matching with this tune-up aid …… WB0GWP 42

Welcome Back Barry!

– the Scottsdale RC’s most famous member …… K7NZA 52

Return to Shangri-la

– a visit with 9N1MM …… W1QMS 58

Direct Conversion lives!

– excitingly simple receiver project …… ZS6UP 64

Hams vs. Hurricane Allen

– 73 aids St. Lucia relief efforts …… N8RK 70

Tune In the Wind

– a do-it-yourself hot-wire anemometer …… VE7DKR 80

Direct Printing FAX

– get photographic-quality reproduction for 6 cents a copy …… WB8DQT 90

Breadboard Signal Generator

– sell your H-p stock once you build this project …… K3QKO 100

The Odd Couple

– CASEY/1 tackles OSCAR’s telemetry …… WA9LRI 110

PL Tones from a KIM-1

– a real time wasting project …… WD8CHH 112

A/d Converters Explained!

– another enigma unraveled …… WB4UHY 122

A Computer-controlled Talking Repeater

– Part II: microcomputer details …… WA6AXX 132

The Radio Spectrum at a Glance

– from VLF to UHF SWLing is fun …… WA4PYQ 142

Be Prepared!

– 30 meters for the FT-101B …… KB8NO 156

Automated Operating Comes of Age

– Microlog’s ATR-6800 …… K3CMY 170

New Weather Eye in the Sky

– a primer on NOAA’s TIROS …… WB8DQT 176

73 Amateur Radio Today – November 1980

Return to 73 Amateur Radio Today Index


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