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G2BCX

Antenna pattern plots: Good intentions vs. good data

January 1, 2021May 31, 2016
Just say no to handcrafted data graphs

In the 21st century should we believe antenna graphical gain data based on hope and hearsay? J-pole antenna gain drawings are a common bad example.

Categories Antennas Tags G2BCX, J-Pole, measurement, Slim JIM

SlimJIM and Antenna Gainflation

June 21, 2018May 26, 2016
E-plane gain plots of J antenna variations

Understanding why SlimJIM antenna aficionados hype the gain in their marketing and discussions.

Categories Antennas Tags collinear, G2BCX, J-Pole, measurement, NEC, Simulation, Slim JIM

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