I really cannot remember if we featured here the video of the IMAX 2000 put against the homemade Gain-Master when tested on a President Limcoln. I think it was one of those I’ve thought about and never managed to upload so now I’ll put that right and below is a video, now a little old but shows how the Gain-Master was made and then in test with the IMAX.

The wonderful world of radio there is so so much stuff keeps coming in and being sent that sometimes some get away so below are the videos and hope that you will enjoy them.
And the side by side test
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a good test as most fiberglass antennas bring in lots of noise there is not allot between them.