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Duplexer 2m-70cm


Usare un'antenna bibanda 2/70 con due radio separate V/UHF, usare due antenne separate V/UHF con una singola radio bibanda
post 21 Jun 2024
Duplexer 2m-70cm

Antenna Duplex duplexer Links

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Diplex VHF UHF Separation de deux bandes
Here is a small assembly achievable in a short time and which allows to couple a VHF and UHF device on a dual-band antenna 144/432 via a single coaxial

Diplexer VHF – UHF
Per Due antenne, una J-Pole per i 145 MHz e una Super-J per i 433 MHz

Diplexer for 144/432 MHz
Simulation with ANSOFT Serenade SV8.5 and 8.7

Diplexer 2m / 70cm
The terms duplexer and diplexer are often confused.Both are devices that allow simultaneous operation on 2 different frequencies.The diplexer separates between 2 bands, the duplexer separates 2 frequencies in the same band

Diplexer HF + 6m / 2m + 70cm
These terms are often confused. Both are devices that allow simultaneous operation on 2 different frequencies, however, the DUPLEXER is a device that divides 2 frequencies in the same band and DIPLEXER is a device that divides 2 different frequency bands


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