73 Amateur Radio Today – September 1985

73 Amateur Radio Today – September 1985

Issue Contents:

Again the CCD

– The continuing story of ham radio’s most amazing antenna …… KC8BN/7 12

The Downunda Project: Part II

– How to assemble and align the DSE 2m transceiver described last month …… Simpson 17

Fighting Fire With Wire

– If 15m is hot and your antenna’s not try the V-bomb array …… W6TYH 26

Brew a Coffee Ground Plane

– No cream no sugar-just a 440 antenna that really percolates …… WA2OVG 30

Takin’ It to the Streets-part I

– Work the world from your HT! Crossbanding expert WA6AXX explores the how-to of remote and auxiliary operation …… WA6AXX 32

Build the Broadband Bow Tie

– It’s every ham’s dream: An 80m antenna with a flat swr of 1.5:l from 3.5 to 4.0 MHz. And it couldn’t be simpler …… WD9ELG 38

Don’t Fall for Swr Fraud

– Your feedline may be swindling you. Find out how much power you are losing and how to stop it …… W1GV 40

Whip the Competition

– Improve your 2m HT’s “mileage” with this custom antenna from Datsun! …… N3DRW 42

Exponential Potential

– The problem: A broadband antenna fed with coax exhibits narrowband re-sponse. The solution: Use this exponential-line matching system …… W6TYH 44

Wheatstones Are Not Crackers!

– Here’s the slickest application of the Wheatstone circuit yet devised. The Nuller Bridge is the only instrument you’ll need to adjust your antenna matching unit to peak performance …… K4KI 50

A New Angle for Dipoles

– Stand them on end! Sounds odd but WlGV presents an excellent case for HF vertical dipoles …… W1GV 54

Six for Two

– Get range-tested 12 dB gain for under $5! K.C. Jones engineered this 2m delta beam for maximum bang per buck …… KA8RCJ 58

Dr. Frankenstein’s CB Beam

– Ravage the countryside with ten-meter rf! Create your antenna with refuse from the Citizen’s Band graveyard …… KA3JOM 62

73 Amateur Radio Today – September 1985

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