PROJECTS & TECH INFO
Compiled by Barry ZR2DX
SOUNDCARD INTERFACING
Detailed information regarding the building of an effective radio-to-soundcard
interface. This circuit is used with success by several ZS VHF operators.
CB TO 6M TRANSVERTER
A relatively easy Transverter powered by a regular SSB CB transciever, designed
by Andre Botes ZS2ACP. This project was published in RADIO ZS, April 1999.
PA2VST PRACTICAL WSJT INTERFACE
Another soundcard interface primarily for use with WSJT, designed by Peter Gouweleeuw
PA2VST
4M(70Mhz) 7 ELEMENT YAGI
An easy to build 7 element yagi for 4m (70Mhz) designed by Paul Graver, M1CCZ.
Includes radiation patterns and gain figures. Info supplied by Ettiene ZS6Y.
50MHZ HIGH GAIN ANTENNA AND MASTHEAD PREAMP
A high gain 50Mhz antenna and masthead preamplifier, by Mike Bosch ZS2FM. First
published in RADIO ZS, April/May 1985. Before computer optimisation of antennas,
but easy to follow and not over-complicated.