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73 Magazine (February 1982)

Publication date: 1982-02

Topics: antenna, mhz, frequency, amateur, radio, signal, receiver, ham, magazine, amateur radio, toll free, power supply, dummy load, call toll, morse code, residents add, gmt february, british isles, audio filter

Collection: 73-magazine; magazine_rack; additional_collections; dlarc; americana; dlarc-magazines

Language: English

73 Magazine February 1982 (#257)

The Fun-Oscillator - a simple, goof-proof vfo for your QRP transmitter ...... WA0RBR 12
Build this Antennalyzer - you'll need a weekend ...... W1BG 16
Police Freqs for the TR-2400 - a sleepless night for the mod squad ...... N9AKX 26
Those Amazing Bobtails - the current-fed connection ...... W1XU 30
Shoot the Moon! - visual tracking for your EME array ...... W9CGI 34
CQ MARS de IC-2A - work new worlds ...... WD8JLW 46
The Father of FM - the tragic story of Major E. H. Armstrong ...... Hammond 50
The Art of Listening - audio accessories explored ...... W8FX 64
A Dish Antenna Anyone Can Build - no hyperbole, just a parabola ...... W8DJY 88
Job's Own LNA - rolling your own takes patience ...... WA4CVP, WA4OSR 92
Microwave Master - you might not need a mountaintop ...... WB4APC 96
CW interface - let your computer do the copying ...... W9JD 104

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.