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Duplexer 144-430 MHz


Duplexer 144-430 MHz

Convogliare su di un'unica discesa il segnale di due antenne

post 25 Sep 2024


Antenna Duplex duplexer Links

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Antenna splitter for Broadcast and 144 MHz
The center frequency 91 MHz of the FM Broadcast cut-of is more then 40 db and on 145 MHz the attenuation is quasi 0 db

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

Build a 2-Meter Duplexer repeater
Cavities, Diplexers, Duplexers, Theory, and More

Combiner and Splitters
The magic T combiner or splitter is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads

VHF-UHF Diplexer
Diplexer is a special filter circuit that seperates 2 different bands. It is different from Duplexer which seperates 2 frequencies on the same band


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