73 Amateur Radio Today – August 1995
Issue Contents:
Tube TNC
– A packet breakthrough! …… W0XI 10
VE7PMR Solar-powered Packet Node
– Is packet worth nearly freezing on a mountain? Sure! …… VE7VMS 12
19 200-baud Packet
– A simple way to do it …… WB9JTK 16
RF Speech Processing
– How to get an extra 6 to 9 dB of talk power on SSB …… VK3CA 24
Working the Final Frontier
– Ideas for a fun and easy ham space program …… N2CQR/h18 26
Single-ghip Identifier
– A simple compact identifier for foxhunting and beacon operation …… K4CHE 30
Radios Telephones and the Amateur
– Who’s the culprit in telephone interference: the RF station or the telephone? …… W5UOJ 32
A Simple Precision Voltage Standard
– A tool for the serious builder’s workbench …… K4GOK 44
Transformerless Amplifier
– Putting an Old twist on new technology …… W6YBT 48
The Octopus
– A simple multipurpose testing device …… KB5RMZ 55
Icom Z1A -dual-band HT
– It’s definitely different! …… WB6NOA 34
Hewlett Packard 200LX Palmtop Computer
– What another computer? Try this one on for size …… KE8WO 40
Teeny Talkie!
– Standard redefines …… 42
73 Amateur Radio Today – August 1995