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73 Amateur Radio May 1989


<< 73 Amateur Radio Magazine Directory


Listed below is the Table of Contents for the 73 Amateur Radio May 1989 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 1989 magazine index for information needed for amateur radio projects and reviews.

73 Amateur Radio May 1989
TitleAuthors 
Page#
Space Education Network0
Bringing AO-13 into the classroom
K9PVW
Home-Brew 435 MHz Crossed Yagi0
Budget beam for 70cm
WB5ZDP
Silicon Ephemeris Tracker12
The last word in satellite trackers
WA5NOM
Inexpensive Mode-L Dish Antenna18
Low-cost high-gain antenna
WB5ZDP
Decoding OSCAR Telemetry, Part 120
Decode any OSCAR beacon
G3RUH
Build A Simple Az-El For Mode L24
Have two Az rotors? Make an Az-El rotor!
WA3ETD
AANother Turnstile Antenna32
Enhance the downlink without enhancing terrestrial QRM
ZL1AAN
TS-790A34
Kenwood's new tri-band OSCAR rig
W3LOY
Mode S Receive Techniques36
13cm/23cm OSCAR work isn't as hard as you think
WA3ETD
AMSAT Satellite Tracking Software 38
W5IU
Automatic Antenna Tracking with SAT TRAK III44
For simplicity in sat tracking
N5LCO
Mode L, My Way50
Save on expensive hard-line and microwave PAS
WA8WBP
Polarizing/Matching Selector54
Get in phase with any hamsat, any time
ZS6BTD
Experimental OSCARS62
The story of the UoSAT program
G0/K8KA
Ampire 146-OS Preamp67
Say good-by to preamp intermod problems
WB3JZO
1269 MHz Helix System71
Take aim with this doubled-barreled array
WA8WBP
Radio Links to Phase III-D77
Making worldwide hamsat communication even more accessible
DJ4ZC
The AMSAT-NA Microsats83
The new breed of miniature hamsats
N5BF
IC-V8000 Ham Radio
Popular Callsign Lookups
for this month:

K2US
WA2ECL
N8UKC
KD7KHY
KE5TZT

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