Description

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The UHF combiner EC4708B is a 8-channel broadband combiner used in DMR station.
It is a 3-level 180-degree phase shifter air-line hybrid couplers based.
This combiner is suitable where no specific operating frequencies are assigned to the transmitters' channels. It is easy for rack integration.


Frequency range : 380-470 MHz
Channels # : 8
Insertion loss : < 11.4 dB
Impedance : 50 Ohms
VSWR : < 1.3
Channel isolation : > 24 dB
Third order intermodulation : < -113 dBm (*)
Maximum input power handling : 80 W
Connectors : N socket or DIN 7/16 female
Operating Temperature Range : -20 to +55°C
Ingress protection : IP54
Color : Gray
Unit dimensions : 483 x 560 mm / 5TU 19-inches rack
Weight : 16.5 Kg

(*) Measued at the output with 2 input channels
of 47 dBm

Typical Characteristics

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Mechanicals / Packaging

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