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The SH142-20 from Fairview Microwave is a horn antenna that operates from 18 GHz to 26.5 GHz. It has a gain of 20 dB with a variation from ±1.5 dB to ±2.0 dB and 3 dB beam width of 17.5° (E plane) & 17.8° (H plane). It is has a WR-42 waveguide size with square cover flange.
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