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73 Amateur Radio May 1973


<< 73 Amateur Radio Magazine Directory


Listed below is the Table of Contents for the 73 Amateur Radio May 1973 magazine. If there are any issues missing and you would like to contribute, please contact us to make finding good articles easier.

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Look through the 73 Amateur Radio May 1973 magazine index for information needed for amateur radio projects and reviews.

73 Amateur Radio May 1973
TitleAuthors 
Page#
Mobile Burglar Alarm System19
Belt beeping burglar baffler
WA4SAM
The Burst Box25
A real tone-ic for the FMer
WA7NMO
Power Inverter w/Sine Wave Output29
For people with short extension cords
W7OXD
450 MHz Preamp33
10 dB gain on the receiver is a lot easier than on the transmitter
WB6BIH
Roof Mounted VHF Whips39
Phacts and phallacies
WB6HYD
LED Readout Crystal Switch47
Make everyone green with envy
WA3AJR
Voltage limit Sensor53
Car battery warning light
W4UXJ
Build a Digital Clock with 19 inexpensive ICs55
Is that round clock doomed?
WA6QVQ
Portable Use for the HR-2A61
Judi Repeater approves of this
W2KPE
Fixed and Mobile 2m Antennas63
How to make your car look ridiculous
WB8HEE
Two Meter FM Transmitter65
Roll your own
WB6BIH
Mini-Repeater Control System, Part II71
Have you read the book yet?
WA0ZHT
Audio Boost for Mobile Transceivers81
Mobile audio booster IC
W2EEY
6m 5W Amplifier83
For the kitchen table builder
K1CLL
Hand Transceiver Madness89
Got yours yet?
W2NSD/1
QRP on 180 kHz93
Tried 1700m yet?
W5SOT
Solid State Automobile Burglar Alarm97
Blows horn or siren
WA1KON
Circuits , Circuits, Circuits105
Keep 'em coming
WR1AAB
IC-V8000 Ham Radio
Popular Callsign Lookups
for this month:

W9CSX
N9SQM
N8UKC
W3CDI
N2OXR

Stewart Warner R113
Stewart Warner 301-A
738 Silver Marshall
IR Widget
Reading Morse Code on your PC
FCC Datbase Lookup
Pixie Transceiver
PSK31 Circuit Interface
The Iambic Mouse
MaxTrac 900 Ham Conversion
GE MVP Ham Conversion
Weather Station
ICOM OPC-478 Interface
PIC to Network
Morse Code Decoder Circuit