PG6       TDARS    Picture Gallery                   More Pictures         Return to Front Page

 

          

             25 years of  TDARS  Telford and District Amateur Radio Society Celebrations

               GB3 ZME   5.7Ghz Beacon        by Martyn G3 UKV

                              

              General info:  5760.910 MHz beacon. 15 watts output to 8 + 8 slot fed, omni directional waveguide antenna at Club QTH IO82SQ
                                     (200m ASL).  Became fully operational 19:00 hrs on 27/07/2005. Callsign GB3ZME

               Photo right ---  Oscillator/multiplier module. 200mW O/P on 5760.910 MHz. 20dB attenuator on output. PIC keyer (by G0VXG) for FSK
                                     keying. Note special heatsink attached to regulator chips on side of module!

                Photo left.--  Complete beacon on "soak" test prior to installation. Oscillator/multiplier with FSK keyer > attenuator > 2mW drive to P.A.
                                  module with cooling fan > Dummy load on L/H side.

G3 JKX Mike   Power Supplies     M1 IHM Dylan

A laid back Tutorial

The NEW TF Repeater

 

 

Rev & Mrs Dobbs

Mike G4 AUZ   & The Rev Dobbs

More Pictures        Return to Front Page