Pw Helford Transceiver

Tuner For Mobile Antennas

The heart of the G3TSO modular transceiver is a modified version of the well known G4CLF board. This was based upon the Plessey communications ICs and described fully in my earlier article A 30W SSB Transceiver for 160 metres RadCom July Aug 85 . The current design uses a 9MHz i.f and could easily be substituted by any other 9MHz unit such as the G3ZVC board or a commercial MLX board. The modules to be described could easily be used in conjunction with the G30GQ transceiver RadCom April 83 or...