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The J-pole 440Mhz antenna


The J-pole 440Mhz antenna

The J-440, a very simple J-pole gain antenna for the 440 to 450 MHz band

post 10 Nov 2024


Antenna jpole Links

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Build a J-Pole Antenna
If the antenna is six meters long, the length of the wire should be approximately 10 to 12 inches long. If our antenna is two meters long, the length of the wire will be 8 inches less overall

Design your Own Super J-Pole
calculating the lengths of tubing to be used for the construction of a Super J-Pole. The antenna I constructed was made of 1/2" tubing

Emergency J-Pole Antenna
This is made from the old flat TV antenna wire

J pole antenna per 50 Mhz
Si tratta come da titolo di una canna da pesca lunga m.4,5. in configurazione jpole per i 50 Mhz


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