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73 Magazine (May 1972)

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Book Id: WPLBN0003304673
Format Type: PDF eBook :
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Reproduction Date: 2011

Title: 73 Magazine (May 1972)  
Author:
Volume:
Language: English
Subject:
Collections: Periodicals: Journal and Magazine Collection, 73 Magazine
Historic
Publication Date:
1972
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73 Magazine (May 1972). (1972). 73 Magazine (May 1972). Retrieved from http://community.worldjournal.org/


Description
Description: 73 Magazine May 1972 (#140) SSTV Monitor - Built from a kit ...... WA4VAF 17 6 Meter Mobile Transmitter - 40 watts of FM ...... Martens 21 Quick Band Change Mobile Antenna - With output indicator ...... W4LLR 27 Audio IC - For modulators, receivers, etc ...... K1CLL 32 73 Tests the Larsen Antenna - Very effective 5/8 wave mobile FM antenna ...... W2NSD/l 36 How to Get the Stuff into the House - Sneakily ...... W2OOJ 37 Anti-CW RTTY Autostart - 73 is Not anti-CW ...... W4FQM/1 39 Extra Class Q&A - Hedge that $9 gamble ...... Staff 45 A Modern VHF Frequency Counter - Can be built for under $100 ...... K2OAW 53 OSCAR Mariner on Mars - This should have run last month ...... W7DXX 62 TV Sync Generator - Using ICs ...... K9AAC/7 65 Radio Astronomy - Redeeming value science feature ...... W4ZBE 74 The Past is Prologue - FCC's Prose Walker addresses QCWA ...... W3UCT 85 Noise and Receiving Antennas - Noise, alas, is the limiting factor ...... W2EEY 93 The Sewerpipe Antenna - 2m FM, of course ...... W7PUG 100 73 Tests Pickering Keyboard - You still have to learn how to type ...... K1NUN 103 Circuits, Circuits, Circuits - And more circuits ...... Staff 109 Signal Reporting - Clever RST system devised ...... W0HKF 113 Real Cheapie Freq. Meter ...... K6EAW 115 Simple Car Ammeter - All solid state ...... W6WDF 118 Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.

 
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