73 Amateur Radio May 1970
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Look through the 73 Amateur Radio May 1970 magazine index for information needed for amateur radio projects and reviews.
73 Amateur Radio May 1970 | |
| Page# |
73 Comments on FCC's Proposed Repeater Rules | 20 |
Passage as proposed could be catastrophic | |
Staff | |
What Will Become of CW? | 30 |
What became of the passenger pigeon? | |
W5TOM | |
FM-AM Transmitter-Receiver Aligner | 34 |
Two transistors, any band HF or VHF, simple, useful | |
W3JKL | |
5/8 Wavelength Verticals | 36 |
Twice as good as a Quarter-wave | |
WA0NGV | |
The Intelligent Use of Two Meters FM | 40 |
It is possible | |
K1ZJH | |
Plus 10 dB | 46 |
The October '68 article was better illustrated | |
W2OLU | |
A Ham-Style Burglar Alarm for the Car | 48 |
First take two sticks of dynamite, then | |
K2JLD | |
Power Supplies From Surplus Components | 50 |
Cheapskates' power supply manual | |
WB6BIH | |
RF, Riviera Style | 58 |
Quieting Buick's super noise generator | |
K9BDJ | |
Keep 'em Cool In KPO Cans | 60 |
Cheaper than blowing your cool | |
G3KPO | |
Towards The Ideal Solid-State I-F, Part II - Filter, Converter, AVC | 62 |
State-of-the-art for VHF | |
K1CLL | |
Epoxies for Electronics | 73 |
Cold solder joints become respectable at last | |
W9KXJ | |
FET Pre-amplifiers For VHF Operation | 74 |
20 dB gain = 100 times the power! | |
WA4WDK | |
Educated Idiot Lights | 78 |
Like the oil light indicating your engine just burned out | |
Holford | |
Postage Stamp Transmitter for Six | 80 |
Shades of Dick Tracy | |
K1CLL | |
Getting Your Extra Class License, Part XVI | 88 |
RF power amplifiers | |
Staff | |
The 27-Minute Mobile Noise Limiter | 102 |
If you build it right, it may last even longer | |
W7SOH | |
A Low -Band Police Monitor | 106 |
For emergency, CD, or SDS use | |
W6JTT | |
A Mobile CW Transmitter | 108 |
Gives a driver something to do with his two free hands | |
W6BLZ | |
An FM "Best Buy" | 112 |
You have an FM ed itor and you have FM articles | |
WA7EMM | |
Science Fairs: Science Education | 116 |
By the Science Editor of Radio Today | |
Staff | |
The Wichita Autopatch | 118 |
Telephone through a 2m FM repeater (while you still can) | |
W0DKU | |
London's Science Museum Demonstration Station | 125 |
GB2SM | |
Ellison | |
Try Bigger Knobs For Better Operating Performance | 129 |
Tiny knobs cramp your style...and fingers | |
WB2ICV | |