73 Amateur Radio Today – August 1990
Issue Contents:
Omni-gain Vertical Collinear for VHF and UHF
– Easy to build antenna for repeater or home …… WA6SVT 10
High on ATV
– A marriage made in heaven! …… KS8J 15
Low Power Two Meter FM Transmitter
– Inexpensive lightweight and expendable! …… WA4ADG 18
High Altitude Ballooning
– Send your rig to the edge of space! …… WB8ELK 30
Yaesu Service Survey
– Refreshingly flexible …… WB6NOA 46
Model Rocket ATV
– Warp-speed television …… N8IYD 52
R/c Helicopter ATV
– Hover-vision …… WA6HTP 57
The AEA FSTV-430A
– A new ATV transceiver …… WA4UMU K4NHN 24
1250 MHz ATV Downconverter and Antenna
– Tuning in ATV repeaters the fun and easy way …… K0OV 38
TDS Amateur Television Transceiver
– Designed to your configuration …… N0IVN 49
The Kansas City Tracker
– Let the computer do the work while you do the operating …… WA3USG 64
73 Amateur Radio Today – August 1990