73 Amateur Radio Today – August 1965
Issue Contents:
This One Sounds Good – Like a Transmitter Should
– A fancy name for an article about a 20 watt six meter AM transmitter …… W2BHT 6
Going RTTY: Part 3
– The scope monitor …… W4RWM 12
Imagineering With Meters
– Put those miscellaneous meters to good use …… W8BPY 14
The EHS Portable Dipole
– Works from 80 to 6 …… W9FQN 16
Some Notes on Grounded-grid Linear Amplifiers
– And some interesting ideas in a 8072 linear …… K4ZZV 18
Simplified Solid-state
– Simple easy-to-use practical ham transistor circuits …… WA2INM/1 24
All-band Tuning for the Drake 28?
– Easier and harder than you think …… K9LTD 26
When Standard Switches Won’t Fit
– Making and using odd-ball switching arrangements …… Ives 28
A CHU Time Receiver
– In case you don’t have a watch …… W2LYH 30
Switching with Diodes
– It’s easy-and very useful …… K1SDX 3
Improving the Paco GDO
– And other tube-type grid dip meters …… K1AMN 41
Another Way to Measure Noise Figure
– Hmmm. What’s the other way …… K5JKX 44
The Big Sail
– The neighborscaring-ist 432 MHz antenna you’ll ever see …… K6MIO 50
Gus: Part 4
– Now what’s he up to? …… W4BPD 62
The SB-34
– Sideband Engineers improves their already excellent SB-33 …… W8QUR 68
A DC Dummy Load
– Here’s a use for those tubes you were going to use for lamp bases …… Lyman 70
Quick and Easy Add-on Neutralization
– In case unlike most hams you don’t plan ahead …… K1CLL 72
Polar Versus Solar Beam Orientation
– Personally I use my Boy Scout compass …… W6TAQ 7
Parallel Resistance Nomogram
– Now all you have to do is find this article when you need it …… WA2BWQ 76
An RF Amplifier for 432
– Not exactly a 3 dB noise figure but …… K1CLL 7
The National HRO-500
– Sigh …… W2NSD 80
73 Amateur Radio Today – August 1965