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73 Magazine (September 1969)

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Book Id: WPLBN0003304705
Format Type: PDF eBook :
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Reproduction Date: 2011

Title: 73 Magazine (September 1969)  
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Volume:
Language: English
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Collections: Periodicals: Journal and Magazine Collection, 73 Magazine
Historic
Publication Date:
1969
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73 Magazine (September 1969). (1969). 73 Magazine (September 1969). Retrieved from http://community.worldjournal.org/


Description
Description: 73 Magazine September 1969 (#108) A DX Curtain for 15 Meters - An easy 3-4 db gain for you ...... VE1TG 4 Tunnel Diodes-Theory and Practical Application - Including a one transistor solar powered transmitter ...... K8TSQ 8 The Magic T - Method for running rf transistors in parallel ...... Thorpe 14 Uncle Will and News from the Poudre Valley - In dialect yet ...... K0DVI 19 Basic Soldering Outfit - Good Lord! Another article on soldering! ...... W1EZT 20 Light Naturally Runs Down - A special Scientific American type feature ...... K1CLL 24 Cable Pickup and Shielding - Keeping interference to an absolute minimum ...... W2EEY/1 36 WWV-Pioneer in Standards Broadcasting - Perhaps you've heard the catchy tune they play ...... WA1AAU 39 Basic Theory and Application of Transistors - Something you have always wanted to know ...... WA1FHJ 42 Series Gate, Solid State - Clipper ...... K6ZFV 50 Improving NC-300 SSB Reception - It was good but it can be very good ...... W1OOP 52 AFSK Generator - Crystal controlled, using digital IC's no less ...... W1ESH 53 Transistor Transmitter Aspirin - How to keep from westernizing your transistors ...... K0VQY 64 Improvement of Phone Intelligibility by Base Clipping - Discussion of base clipping ...... Ives 68 Measurement of Meter Resistance - Making it possible to versatilize your meters ...... WA6NIL 72 Diode-Stack Power Supplies-The Easy Way - Instant operation of the Henry 2K and other rigs ...... K6KA 74 Transistor Testing Techniques - Testing with a vom without destruction ...... W9KXJ 76 2 1/2 W Transmitter - Work the world with this three transistor rig ...... K0VQY 78 Neutralizing the HX-10 - Simple way to stabilize this rig ...... W2PQG 80 More Taylor Modulation - Remember that AM is still going strong on VHF ...... DL5KS 84 An Audio Sinusoid Generator - Two IC's ...... W5FOO 88 Capacitor Usage and Electron Flow - Where to use what capacitor and why ...... W0HMK 90 What About FM? - We'll have you on FM within the year ...... W9VZR 96 A Primer on Radio Propagation - If signals really do bounce, this is how it works ...... WA1GEK 98 Measurement of Percentage of Modulation - Of AM transmitters...... Granger 106 Extra Class License Course, Part VIII - let's get cracking ...... Staff 108 Big Signal-Good Looks - 3-400Z kilowatt Linear ...... WA7AIA 124 A New Vidicon Camera for ATV - Isn't it time you tried your hand at ham TV? ...... W8VCO 129 Two More Transistor Testers - Handy jf you by your transistors by the bag full ...... W9DJZ 133 The FETCompressor - Audio compressor using two FET's ...... WA0IOC 139 The Mike Mixmaster - Just like a broadcast station ...... WA2YRF 140 The T-60 Works Just Fine - Part XVII of our Novice Instruction Manual ...... WA1GEK 142 Leaky Lines - Not to be confused with columns in other magazines ...... K2AGZ 144 A Unique RF Plate Choke - Actually it isn't really all that unique ...... W6RET 147 Modification of the ac Input on the SB-200 - Published by popular demand ...... K3KMO 148 Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.

 
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