73 Amateur Radio Today – July 1989
Issue Contents:
10 Meter Survival Guide
– The lowdown on this versatile HF band …… N8DNX 12
“Black Bag” Portable
– QRP OSCAR station on the go …… N6DGK 26
Harmonic History
– Ham children lead unique lives …… O’Connell 28
Inexpensive Hardline
– Build this Z match and save a bundle …… KA9LNV 16
Four In/five Out
– Independently adjustable mixed audio outputs …… KA0LDB 37
Good Mobile Audio-for Pennies
– Easy way to feed rig audio to your car speaker system …… N1II 43
Low-band Wonder
– An easy “all-around” antenna project …… WA4BLC 46
Upgrade Your CDR Antenna Controller
– Add a high-grade remote antenna selector …… WA6LOD 50
Microwave Oven Transmitter!
– Low-cost high-power microwave operation has arrived! …… KA9BYI 54
The AEA FSTV-430
– Latest 70cm ATV transceiver …… N0IVN NQ9I and WB8ELK 20
Amiga AVT System
– Quantum leap in SSTV and FAX technology …… K3HKR 29
GMS-403 NiCd Charger
– Erases charge level “memory” and charges almost any NiCd …… KA9KAF 34
PC Electronics’ TX-33
– ATV on the little-used 902-928 MHz band …… WB8ELK 44
Azimuth 100 Fluxgate Compass
– Microwave hilltoppers take note! …… WB6NOA 66
73 Amateur Radio Today – July 1989
