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73 Amateur Radio March 1970


<< 73 Amateur Radio Magazine Directory


Listed below is the Table of Contents for the 73 Amateur Radio March 1970 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 March 1970 magazine index for information needed for amateur radio projects and reviews.

73 Amateur Radio March 1970
TitleAuthors 
Page#
Extra Services From Your Grid Dip Oscillator18
Like checking crystals, tuning FM receivers and such
WA4UZM
Reverse-Current Charging20
Turns out you really can recharge flashlight batteries!
K8YUC
A Poor Man's Frequency Meter24
Combines surplus from two services
W6YAN
Professional PCs From Roll-Your-Own Negs29
Eliminates drafting, camera work, and darkroom entirely
K6MVH
How I Read The R.O.'s Handbook & Found Happiness36
Instant profundity
Johnson
A Look At Amateur FM Standards38
Or, how do we get out of this mess?
WB6DJT
An Inexpensive RF Wattmeter43
Surplus meter for those too cheap to buy a regular wattmeter
WB4MYL
A Remote Multifrequency Oscillator For Surplus FM Units44
Drive people crazy on lots more FM channels with this
W2ACM
Add Spotting to Your VFO49
If your VFO is unspotted
K8BYO
Towards an Ideal Solid-State I-F For Amateurs50
Closing in on the state of the art with Bill Hoisington
K1CLL
Ham Exchange58
Visiting foreign amateurs makes trips more enjoyable
WA2ELA
Super Sixer60
Heath wouldn't recognize it
WA3AQS
Bob, Bob, Bobbin' Along62
Special April feature article. Well, it's almost April
K1YSD
The Dip Light68
A grid-dip meter with no grid and no meter
VE3ECU
73 Checks Out The Kris Scanning Receiver70
Snazzy
Staff
Two Conversions For The Motorola 41 V - Part 1:72
K9PKQ
Two Conversions For The Motorola 41 V - Part 2:74
W6YAN
A CW Monitor76
Using a 98 cent audio module, you cheapskates
WB2GQV
The Logical Approach To Surplus Buying80
Here's your key to fun with those surplus logic circuits
Kyle
Converting The Sonobuoy to a 2W FM Rig96
Two meters. Why not have some fun with this one?
W1BYX
Easy Diode Testing97
Checking out those bargain diodes
K4JK
Turning The AN/GRC-9 Into a Novice Rig98
2-12 MHz transmitter-receiver
W6JTT
Extra Class Study Course, Part XIV104
Measurements
Staff
VHF-FM And You118
Part of our Encyclopedia of FM; a good part
K9STH
IC-V8000 Ham Radio
Popular Callsign Lookups
for this month:

KC8BDS
AC4F
KC2OBW
N2OXR
WX2C

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