Date   
QRP test with ROS_HF_4 , 5 MHz Band By Graham · #50061 ·
Opera OP05 over 245 km using 47GHz By Graham · #50060 ·
Opera OP05 over 245 km using 47GHz By Graham · #50057 · Edited
OPERA New version 1-6-4 By Graham · #50053 ·
Opera op05 at 24GHz (1.2cm band) decoded over 268Km path By Graham · #50048 ·
Opera op05 at 24GHz (1.2cm band) decoded over 268Km path By Graham · #50047 ·
Opera decode 10 Ghz Microwave Beacon ED5YAE over a 300Km path By Graham · #50046 ·
Opera decode 10 Ghz Microwave Beacon ED5YAE over a 300Km path By Graham · #50045 ·
Opera decode 10 Ghz Microwave Beacon ED5YAE over a 300Km path By Graham · #50043 ·
Opera decode 10 Ghz Microwave Beacon ED5YAE over a 300Km path By Graham · #50041 ·
OPERA New version 1-6-4 By Graham · #50034 ·
First OPERA EME By Graham · #50029 ·
KU4XR , Running a qrp [ 5 watts / effective 2.5 watts ] Opera beacon on 1836 KHz By Graham · #50028 ·
Opera V 1-6-1 By Graham · #50026 ·
Opera V 1-6-1 By Graham · #50023 ·
Opera V 1-6-1 By Graham · #50021 ·
KU4XR , Running a qrp [ 5 watts / effective 2.5 watts ] Opera beacon on 1836 KHz By Graham · #50014 ·
KU4XR , Running a qrp [ 5 watts / effective 2.5 watts ] Opera beacon on 1836 KHz By Graham · #50013 ·
decline dominant ? By Graham · #50009 ·
Article "Wireless transmission using the sole electric field" By Graham · #50008 ·
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