440 MHz Amateur Radio J-Pole Antenna

Looking for a dedicated antenna for UHF operations? Tuned to 445 MHz, the UHF band J-Pole antenna covers the upper half of the 70cm amateur radio

6 Meter J-Pole Antenna - The

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2M/440 dual band J-pole. Cooked this one up from a design I saw on the interwebs. All built from junk I had laying around the shop. Works great! Utilized the high tech C-clampasaurus mounting system. : r/amateurradio

2m-70cm Antennas

How to make 440 J-Pole

Ed Fong J-Pole Antennas - 6 Variations – Ham Radio 2.0

Magnetic Mobile Antenna Ham Radio 2 Meter / 70 cm 140 to 150 and 440 to 470 MHz : Electronics

J-Pole antenna for 146 MHz 220 MHz and 440 MHz

Modeling Commercial Amateur Radio Antennas