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73 Magazine (March 1975)

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Book Id: WPLBN0003304640
Format Type: PDF eBook :
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Reproduction Date: 2011

Title: 73 Magazine (March 1975)  
Author:
Volume:
Language: English
Subject:
Collections: Periodicals: Journal and Magazine Collection, 73 Magazine
Historic
Publication Date:
1975
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Description
Description: 73 Magazine March 1975 (#174) Can a 7 foot 40m Antenna Work? - The small loop ...... W0PJG 33 The Secret of Antenna Gain - (Shhh -it's capture area!) ...... K2OAW 39 Twinlead Phased Array - Two elements on 40m - or any other band ...... WB2NQT 47 The Incredible Capacitive Antenna - Now: an 18" allband antenna ...... W0KGI 49 An 80m Phased Array - Switchable directivity ...... W2OZH 52 A Coax Amplifier for 450 MHz - 6 dB stacked collinear ...... W5GDQ 58 Invisible Antennas - Why ask for trouble? ...... WA8BHR/5 61 Another Look at the Swan Beam Antenna - Testing ...again ...... WB6PDN 66 City Dweller 's Multiband Antenna - An inverted Windom? ...... W4ATE 69 40m Inverted Vee Beam- Satisfying ...... WA7OET 72 The Unofficial Standard Standard - Quack, Rot, Vice? ......W7IDF 74 The Mystery of Antenna Radiation - Is it still a mystery? ...... VE3DDS 81 The Double Inverted Vee - A remarkable wire beam ...... VK6IZ 91 A Short and Sweet 160m Antenna - Build this simple portable topbander ...... W2NYU/ WA1JJV 93 Pete's Dipole - A better method of feeding ...... WA4NWM 95 The Magic of the Log Periodic - Special Book Supplement ...... W4AEO 97 Avoiding Traps with Antennas - Three great multiband designs ...... Staff 126 A New National Amateur Radio Society for Canada - Introducing C.A.R.F. ...... VE3VCA 129 Mobile SSTV Breakthrough - 73 discovers the cassette recorder ...... W2NSD/1 139 Yet Another Etching Technique - Something fishy here ...... Anderton 143 Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.A

 
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