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Accoppiatori d'antenna-coupler antennas
- Accoppiatore a cavo per due antenne d'impedenza singolo a 52 OHM
post 23 Jun 2025
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Antenna Duplex duplexer Links →
4-way Splitter/Combiner
The Spectrum-Analyser screen shows a frequency of 144.370 MHz were the marker is at that moment
6m duplexer construction
Construction of a set of WB5WPA style 6 meter notch duplexer
A triplexer for shortwave, 2 m and 70 cm
A triplexer for shortwave, 2 m and 70 cm I used CuAg wire for the coils, normal Cu wire should work too. The capacitors are 500 Volt types, you may order them here
A low cost UHF/VHF duplexer
Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box
Accoppiatori d'antenna-coupler antennas
Accoppiatore a cavo per due antenne d'impedenza singolo a 52 OHM
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The Spectrum-Analyser screen shows a frequency of 144.370 MHz were the marker is at that moment
Construction of a set of WB5WPA style 6 meter notch duplexer
A triplexer for shortwave, 2 m and 70 cm I used CuAg wire for the coils, normal Cu wire should work too. The capacitors are 500 Volt types, you may order them here
Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box
Accoppiatore a cavo per due antenne d'impedenza singolo a 52 OHM
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
Nightfire Electronics Source of small electronic kits and parts