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73 Amateur Radio September 1971


<< 73 Amateur Radio Magazine Directory


Listed below is the Table of Contents for the 73 Amateur Radio September 1971 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 September 1971 magazine index for information needed for amateur radio projects and reviews.

73 Amateur Radio September 1971
TitleAuthors 
Page#
Transformerless Power Supplies14
Theory and six practical circuits
K3SVC
Build a Solid-State Module TV Camera18
And amaze your friends
W0KYQ
An Experimenter's Guide to IC Substitution28
Getting HEP to IC's
K5JKX
Microwaves and Microsounds38
K1CLL
RF Power Measurement with Hot Carrier Diodes42
Rf wattmeters for up to 450 MHz
W6AJF
IC/Photocell Compressor/AGC Unit47
With no noise buildup problems
W2EEY
The Theft Stopper52
Booby trap for the car
K4EPI
A Marketing Man's Approach to Ham Radio53
Ham radio is a product
WB8CDU
Multi-Channel Operation with the Motorola HT-20059
HT-200 modification
K8YQH
Facsimile for the Radio Amateur: Part II66
Scan this thriller continued from last month
Dean
Man-Made Interference78
Its causes and cures
WB5DEP
A Linear Stable VFO86
Better a VFO than a UFO
W8RHR
General Class Study Guide XII89
Some general questions on TVI, etc
Staff
Effective Heat Sinking101
Preventing fried germaniums and silicons
K5ZBA
The Spider104
Interfacing your transceiver and linear
W4RIZ
"Say Coo, Say Coo, Day Eckees"107
Some hams don't speak English
W7OXD
An IC Pulser for the Amateur Experimenter112
For the many unpulsed IC's around
W6GXN
A DC Isolator for Phone Lines117
Keep out of trouble
Weinstein
New Hope for Learning the Code119
Learn the code in two hours
WA1KWJ
73 Tests the Gonset Super Scan Receiver122
Minding 8 FM channels at once almost
W2NSD
New Mark Products $30 Battery-Boost Regulator124
Works from 11 volts up
Brown
IC-V8000 Ham Radio
Popular Callsign Lookups
for this month:

KC2OBW

N9SQM
KD7KHY
KE5BYF

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