QM7 7 elements 144 MHz Yagi-Uda Antenna

The QM7 antenna is a simple 7 elements Yagi with 3.70 m boom length for the lower 144 MHz SSB/MGM band, used it mainly for Sporadic-E and MS contacts. It exhibits a forward gain of 11.35 dBd; i.e. 13.5 dB forward gain over the isotropic radiator, while the F/R is about 12.5 dB

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The title of the main category is 2M and it deals mainly with Antenna projects for 144 MHz. The resource has been on our site since Thursday May 26 2005, and it has been viewed 5364 times. So far it received 15 votes for a total score of 5.27/10
Last updated: 2023-09-30

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