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Jpole tuned 89mhz


j-pole antenna tuned for 89 Mhz in the broadcast band
post 26 Jun 2024
Jpole tuned 89mhz

Antenna jpole Links

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J-pole 144
L'antenna cosi' 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

J-Pole Antenna Plans
The J-Pole antenna is fundamentally an end-fed 1/2-wavelength antenna that uses a 1/4-wavelength long transformer section to supply the very high feed voltage

J-Pole Antenna
The connection point of the coax on the twinlead was found experimentally

J-Pole Antennas for 2 Meters
Two types of 2 meter J-Pole antennas, one made of copper pipe and a roll-up J-pole made of TV twin lead


Antenna splitter per VHF-UHF per quattro ricevitori

Antenna splitter per VHF-UHF per quattro ricevitori Chi dispone di una sola antenna e vuole collegarvi più di un ricevitore necessità di uno splitter

Kits and Components

Amateur radio kits by Kanga US

50MHz to 28MHz RX Converter

50MHz to 28MHz RX Converter The concept of the rx converter is quite simple and nothing really new. the local oscillator is a standard colpitts crystal oscillator producing the 22mhz lo signal