73 Amateur Radio Today – July 1992
Issue Contents:
An Indoor or Window-mounted Vertical Dipole
– A floor-to-ceiling antenna for 10-20m …… W3JIP 8
Six-band Linear Trap Antenna
– Multi-band operation without coils or capacitors …… KB4ZGC 14
10 Meter DSB Transmitter
– Easy to build and no tuning required …… WA4ADG 18
Calibrated Signal Generator
– An accurate RF source from 400 kHz to 33 MHz at the twist of a dial …… N2DCH 26
A Receive Converter Adapter for 2 Meter Transceivers
– Monitor 6 meters or 220 MHz with this unique circuit …… W3RW 32
An Eight Channel A-to-d Converter for Your Computer
– Sample the analog world with this easy interface …… N8KDD 40
Protected AC Outlet for the Workbench
– Avoid a shocking experience …… N4TMI 50
The MFJ-9020 20 Meter CW Transceiver and Integrated CW Station
– A versatile and portable QRP combo …… WB8VGE 36
The Yaesu FT-415 Handheld
– A full featured 2m mini-hT …… KB1UM 46
73 Amateur Radio Today – July 1992
