73 Amateur Radio Today – August 1965

73 Amateur Radio Today – August 1965

Return to 73 Amateur Radio Today Index


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

Return to 73 Amateur Radio Today Index


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