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73 Magazine (April 1962)

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Book Id: WPLBN0003304794
Format Type: PDF eBook :
File Size:
Reproduction Date: 2011

Title: 73 Magazine (April 1962)  
Volume: Vol. 1, No. 19
Language: English
Collections: Periodicals: Journal and Magazine Collection, 73 Magazine
Publication Date:
Publisher: Amateur Radio Publishing, Inc.


APA MLA Chicago

73 Magazine (April 1962). (1962). 73 Magazine (April 1962). Retrieved from

Description: 73 Magazine April 1962 (#19)

Table of Contents
Six Meter SSB Exciter/Transmitter - Since sideband is going to be the big thing on 6, you'd better start soldering ...... W5JSN/K8NIC 6 Field Strength Meter for Ten and Six - Using a midget loaded whip to improve the sensitivity of your F.S.M ...... W3YZC 9 Forty Meter ZL Special - As the sunspots go, so go the higher bands. Try this 40M amplifier ...... W4AXE 10 73 Tests the Poly-Comm 62B - Pollytronics has really done it: Six and two in one li'l package ...... W4WKM 12 Ham Radio in Finland - On the spot reporting ...... OH2YV 18 Dot Maker - Great for people who are short on dots ...... W6VAT 20 An Accurate S-Meter - "You're 80 over nine here, OM!" ...... K5JKX/6 22 LCU'S Michigan Long Wire - Interesting 80M antenna. Somebody's always thinking up something new ...... W8LCU 24 Station Control Unit - Contains speaker, transistorized electronic key, break-in circuit, etc ...... W7AXJ 28 Universal Antenna - Works on all bands from 160M to 10M and in between too ...... W6AOI 30 One Tube Vox - Now you, too, can learn to talk steadily to keep the rig on the air ...... K8AOE 37 Quartz Crystal Checking - Wee gadget to check frequency and activity of your quartz chips ...... W0CGA 38 Before the Breadboard - Basics of circuit design, simplified ...... Staff 40 Transistorized Cathode Modulator - Kilowatt transistorized modulator. Let us know if it works ...... K2STV 46 AGC for the Swan Transceiver - A small improvement for this terrific little SSB transceiver ...... K6SHC 51 160 Meter Mickey Mouse - 18 watt for for 160M. Let's get more activity up there. And more frequencies ...... K9PAL 52 Improve Weak Signal RTTY Reception - We may eventually run a new TT converter every month. This one looks good ...... W7CJB 54 Pre-Amp Curve Shaping - Getting a lot more punch out of the crystal mike pre-amp ...... W5SOT 56 BC453 Conversion - Makes a fine and inexpensive signal slicer ...... K6JHJ 58 Linear Scope Monitor - Linears are hard to adjust sometimes, this sure helps ...... W0MWJ 62 FM to AM - Quick conversion for surplus FM gear ...... W4WKM 64 The Band Warmer - Another good idea for use of the KY-65/ARA-26 surplus keyer unit ...... W0RQF 66 Propagation Charts ...... K2IGY 68 Precision Measurement for the Amateur - Hints of getting lab gear and reconditioning it ...... W4WKM 72 W2SKE/MM (Mobile Motel) - Hard learned ideas on fast setting up for travelers ...... W2SKE 78 73 Tests the Heathkit IM-10 VTVM - Nice ...... W3UZN 81 Index courtesy of

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