jpole 144 MHz
- L'antenna così realizzata risuona a circa 145 Mhz con un ROS di 1-1.1 e una larghezza di banda (ROS 1,5) di circa 8 MHz
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post 29 May 2026
Antenna jpole Links →
J-pole broadcast fm 89mhz
J-pole antenna tuned for 89 MHz in the FM broadcast band
J-pole 145 mhz,VHF antenna
Cut the 20mm pipe in two part: 150cm and 50cm; in the same way cut the 16mm pipe: 60cm and 20cm; join the pipes at the following way
Slim jim antenna project
The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable gain
The Simplified 2 meter J-PoleThe J-Pole antenna can be best described as a 1/2 wave vertical with a 1/4 wave matching stub
The copper cactus J-poleFor 2 meter and 70cm
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J-pole antenna tuned for 89 MHz in the FM broadcast band
Cut the 20mm pipe in two part: 150cm and 50cm; in the same way cut the 16mm pipe: 60cm and 20cm; join the pipes at the following way
The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable gain
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