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  1. wademcnary

    Electrically small antennas for 433 MHz

    I'm also making a handheld 433 MHz product and want to use a coil antenna on the receiver. I've seen 2 configurations and want to know if somebody can advise me on what difference in performance to expect. The antenna sticks out from the product. Config. 1: 0.5mm wire, 20mm long X 4.2mm...
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