Brisbane VHF Group Inc.

10/24GHz Transceiver

  1. Colin (VK4UV) and Stephan (VK4CDS) on building low cost Transverters for 24/47 GHz with low-cost benefits ease of build. See us on the March 2026 Meeting.
10MHz OCXO

10MHz OCXO

Maybe an outlay of  $150 plus,  depending on your spares box.

 

 

 

EVANESCENT MODE WAVEGUIDE FILTER dimensions to follow.

 

 

 

 

RASSBERRY PIE P2040

RASBERRY PIE P2040 using the fantastic software from G4EML

then a simple BAT-15-03W

BAT-15-0.3W

BAT-15-0.3W

And a PTT change over relay arrangement will be required like this also

And a PTT change over relay arrangement will be required like this also above.                                                                                                                 Soldered to an SMA  then fit the  sma into an old foxtel LNB using that as a simple horn antenna  
Now this system on 10Ghz might do 50Klm hilltop to hilltop using 600mm dishes but it is a cheap way

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX2870

MAX2870

OUR UPCOMING EVENTS

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Next Meeting "TOPIC 24GHz Easy Microwave builds" Wednesday 25th March.2026 Chermside Library  Confirmed/Teams    Donate your CANS/Bottles. Please contact Jason for TEAMS entry Information . VK4RTT QRP 144.440MHz and 50.285MHz, modes - CW, OOW , PI4, Q65. from QG62MO for testing. BREAKING NEWS."VK4RBB under repair"4th Wednesday of the month.