73 Amateur Radio Today – September 1966

73 Amateur Radio Today – September 1966

Issue Contents:

Compact Six and Two Transmitter

– Here’s a very clever 60 watt rig; easy to build too …… K6RIL 6

Poorboy Mark II Quad

– A simple light three-band quad …… K4USK 14

5 dB Gain on 75m Mobile

– Increase your mobile signal at low cost …… W3BTQ 20

Accurate VHF Frequency Measurements

– Use your BC-221 for high accuracy on two meters …… W5WGF 22

Add SSB AGC to Your Receiver

– It’s not hard or expensive …… W1OOP 26

Ultimate Station Control

– You mean you’re using a 89 cent knife switch? …… W2AJW 30

Match Box Tuner

– W6BLZ’s version of a Johnson antenna tuner …… W6BlZ 38

Two Transistor Testers

– One simple the other simpler. Both work well …… W6AJF 4

Transistor Voltage Regulator

– Need 9 to 28V at 10A? …… WB6MOC 46

A Visit to The R.L. Drake Company

– A short tour of their factory …… W0PEM 50

Try Homebrewing Now

– It’s not hard or expensive …… WB2JQC 5

Diodes for OT’s and Beginners

– There’s no reason not to understand them …… W2DXH 54

Two Meter Repeater

– Even if you don’t need a repeater this is interesting …… W5KPZ 58

Complete Overload Protection

– This one’s pretty original …… W4ZUS 66

Heathkit HM-15 SWR Meter

– Ken likes it …… W7IDF 68

A Pox on Your Junk Box

– Maybe some people shouldn’t build …… WA6JNI 70

Drafting for the Ham Writer

– This article contains charts of our schematic symbols …… K0EFC 72

Lafayette HA-650 Transceiver

– Six meters-portable and carefree …… WA1CCH 78

Conar 800 TV Camera Kit

– Like to get on ham TV inexpensively? This’ll help …… W3WTO 82

Gus Part 15

– Gus continues his visit to the Seychelles …… W4BPD 86

Coaxial Accessories Handbook

– The third part of Jim’s series on coaxial systems covers antenna tuners baluns switches relays dummy loads SWR bridges and attenuators …… WA6BSO 93

73 Amateur Radio Today – September 1966

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