73 Amateur Radio Today – January 1965 Issue
Issue Contents:
120 Watts Mobile on Two
– With a well-modulated 5894 …… K5JKX 6
AM the Ham and Transistors
– It’s not too easy to get linear modulation with transistors …… Geisler 12
Diode Controlled Break-in
– A very clever scheme for easy clean switching …… VE2AUB/w5 16
Calibration and How to Get It
– By one of the greatest hams …… K6BJ 22
Tuned Feeders Forever
– Nasty black snake …… W5DWT 24
Pegboard Panacea
– Clean up your messy workshop …… K6UGT 27
Low-cost GDO
– For those of you who don’t like transistors …… W7CJB 28
Transistor Amplifier Design
– It’s not hard at all …… K5JKX 30
Heath Cantenna for UHF
– Bet you didn’t know that it’s good on 432 …… K6MIO 34
I’d Like to See
– All sorts of clever inventions …… W2LLZ 36
Ham X-word
– Wear out your brain …… WA2BWQ 37
Conelrad No; EBS Yes!
– Simple monitor for your local BC station …… K3RKX 40
Automatic Load Control
– If you’re on SSB you need ALC …… K5JKX 40
Solid-state Noise Clipper
– Simple way to get rid of that racket …… K6MVH 48
Take Full Advantage of Your Halo
– Simple gadget for easier matching …… WA2DJU 52
Is Your Investment Protected?
– Insure your expensive gear …… K9UTN 56
Converting the RDZ Receiver
– From 400 to 60 cycles …… K1VDX 66
So We Bought a Spiralray
– And found a lot of interesting features …… WA4EPY 6
Two’er Linear
– To give you more practical information on inexpensive linears …… K1CLL 70
40 Watt DC-to-dC Converter
– It operates on 6 volts and uses a common transformer …… W3UWV 76
Heath SB-200
– Very nice …… WA2TDH 78
How to Fish for DX
– From a ham who ought to know …… 5Z4ERR 82
Propogation
– Conditions aren’t too bad …… Nelson 92
73 Amateur Radio Today – January 1965 Issue
