73 Amateur Radio Today – September 1996

73 Amateur Radio Today – September 1996

Issue Contents:

The Amateur’s Guide to Free Energy Devices

– A history and hints for further experimentation …… WA8YKN 10

Adventures on the Red Sea

– DXing in style in an unforgettable setting …… KA9SOF 20

The Wonderful Twin-t

– Its a code oscillator: a transistor or even a piano! …… AD4UA 24

A Kite/balloon-supported Zepp for 160 Meters

– Make your antenna fly high! …… W1GV 26

My Indoor Antenna Farm

– Yes you really can DX with a stealth antenna …… W6YBT 29

Off 2 4 Good

– Cheap and easy fixes for TVI …… W0WUZ 30

FRACVERT: Small Fractal Footprint Vertical

– Fractal counterpoise or top hat too! …… N1IR 34

Have we Been Had?

– Again? …… WA8HSU 36

An Antenna Plotting Oscillator

– Here’s a handy one-chip piece of equipment you can build …… G2BZQ 42

Saving Ourselves From Ourselves

– Its called getting involved …… KN4HL 46

BC Band Antenna Switchover Relay

– A better way for Icom HF radios …… NZ9E 69

Your Next Buy: An MFJ-259

– Wait ’til you see what this antenna analyzer can do for you! …… K5LAD 23

TD-3 Subaudible Tone Decoder Module

– Hamtronics kit saves one club’s treasury – and provides a group project …… WB9RRT 32

Communicating on the Internet

– With Quarterdeck -license-free! …… K7UGQ 40

Communications Simplified Part 9

– Why TV radio and FM carried communications really work …… K2OAW 64

From Kilowatts to Femtowatts?

– Wrestling with those dog biscuits …… W8DMR 68

Heathkit Mania

– And all bought at bargain prices! …… WB2WPM 80

73 Amateur Radio Today – September 1996

Return to 73 Amateur Radio Today Index


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