73 Amateur Radio Today – June 1989
Issue Contents:
Spread-spectrum
– Hams too can use this mode! …… N4ICK 12
The Net/rOM-NordLink Question
– Bootlegged software? …… WB2KQI 34
Decoding OSCAR Telemetry Part II
– Learn about the state of F-o-12 and OSCARs-to-be …… G3RUH 58
QRP CW Transceiver
– Enjoy 30 or 40m QRP operation with this easy-to-build rig …… NZ5G and N5HNN 20
The G3IGU Transceiver
– Designed for 80m QRP fun …… G3IGU 26
The 220 MHz DMOS Linear Amplifier Project
– Give a boost to the January ’89 73 transverter project …… W6YUY 38
QRP SWR Bridge
– Antenna system matched to the rig? Find out with the bridge …… G4FAI 44
Six Meter QRP Station
– Build this golden oldie to get on this now-active band …… ex-YU1FR 50
CW Transceiver for 20 Meters
– Take the challenge of 20m QRP …… G3YCC 65
Yaesu FT-411
– Ever smaller and fuller-featured …… KB1UM 14
Ranger AR-3500
– 100W 10m rig for $350? Read about it here! …… N1BLH 30
Portasol Butane Soldering Pencil
– Unique approach to cordless soldering …… WB9RRT 36
MFJ Differential-t Antenna Tuner
– A simpler surer tuner …… WA4BLC 42
Antennas West Solar Power Supply
– Durable portable solar panel …… WB8VGE 54
Wilson 1000 Mobile Antenna
– For 10m mobile QRO …… N1BLH 82
73 Amateur Radio Today – June 1989
