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[DXZone] J-Pole Antenna for 50 MHz
The DXZone.com Amateur Radio Internet Guide /////////////////////////////////////////// J-Pole Antenna for 50 MHz Posted: https://www.dxzone.com/dx33919/j-pol...or-50-mhz.html Antennas/6M/6 meter J-Pole Antenna This J-Pole is mounted on a fishing rod. The radiator L1 is an isolated copper-wire with a length of 281,5 cm while the quarter-wave matching sector L2 is made with 450-Ohm-Wireman-cable /////////////////////////////////////////// The Ugly MacGyver 6 meter J-pole Antenna Posted: https://www.dxzone.com/dx33915/the-u...e-antenna.html Antennas/6M/6 meter J-Pole Antenna Essentially, a J-pole is a 1/2 wave resonant antenna connected to a quarter wave matching stub. The feedline is connected at a point on the matching stub that is at the feedline's characteristic impedance. The result is 3/4 of a wavelength on one side and 1/4 wavelength on the other side. /////////////////////////////////////////// 50MHz / 6m J-pole Antenna by VK4ADC Posted: https://www.dxzone.com/dx33916/50mhz...by-vk4adc.html Antennas/6M/6 meter J-Pole Antenna The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarized antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub. /////////////////////////////////////////// Simple 50MHz J-Pole Antenna EA7AHG Posted: https://www.dxzone.com/dx33917/simpl...na-ea7ahg.html Antennas/J-Pole Based on the popular DK7ZB simple 50 MHz Jpole antenna, this customized jpole project has been analized with MMANA-GAL and reproduced for six meters, two meters and 70 cm bands. /////////////////////////////////////////// J-POLE for 50MHz by IZ0UPS Posted: https://www.dxzone.com/dx33918/j-pol...by-iz0ups.html Antennas/6M/6 meter J-Pole Antenna The J Pole antenna is a good omnidirectional antenna that can be used for portable or fixed station usage. It does not need a ground, and neither complex feed systems. It can be homemade with simple material and in several ways.Article in Italian |
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