24 GHz EME

24 GHz - feeds for 2,4m offset dish

 

Set of feeds build for test of RX performance
W2IMU short, W2IMU long version, Horn simulated by OK2AQ, DFC feed design for prime focus dish 1,8m portable
Conical horn, courtesy of Mirek OK2AQ

 

 

 

WR42 twisted section from H.pol to V.pol - Rectangular - circular transition Militech - W2IMU short version with flare - SWR open space -20dB

RX performance with extended W2IMU CS/SN 11,2dB CS/MN 1,5dB - SFU 66

 

Professional feed horn gain 15dBi, Angle of radiation pattern 70 for -3dB

RX performance CS/SN=12dB, CS/MN=1,8dB SFU 66

 
View inside of corrugated cylindrical horn View in rectangular input of rectangular-circular transition - Made by Militech
another view in corrugated cylindrical input - follow with diameter transition and rectangular-circular transition - Made by Militech

 

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