High Gain Simple Beam Antenna For 2 Meter
By VU3NSHThe article describes a high-gain, compact beam antenna design for the 2-meter band (144-146 MHz). The NSH 4x4 Boomer is a 4-element antenna that is mounted on a 4-foot boom with an 8.2 dB gain, 1.2:1 SWR, and a front-to-back ratio of 18 db. It is designed for mobile operations and little area, making it perfect for field usage such as disaster management. The design employs regularly spaced parts with a straightforward gamma match for tuning, and the construction materials include a square boom and polished aluminum tubes. In local and portable tests, the antenna worked regularly, achieving contact distances of up to 15 kilometers.
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You will find this resource in just one category on our links directory. 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 Monday Sep 16 2024, and it has been viewed 89 times. So far it received 1 votes for a total score of 9.00/10
Last updated: 2024-09-16
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