Double Bridge Combiner 180 VHF cavity

Double Bridge Combiner 180 VHF cavity

Combiners allow several radio channels to operate at one site using a common antenna.The MCPD 180 V double bridge combiners guarantee isolation between channels with respect to manifold or starpointcombiners. They are composed by two 180mm VHF cavities and two hybrid devices. Expansion of channels is done easily in the field without need of instrumentation or cavity retuning.Each channel is allocated in a single 4 unit 19”cabinet. Up to 10 channels in the VHF range can be installed in a 42 units, 19”standard rack.

Electrical Specifications

Frequency band:118 – 144 MHz
Impedance:50 Ω
Input Power:100W CW
Insertion loss:Adjustable 1 ÷ 3.5 dB

Mechanical Specifications

Connector Type:N Female
Dimension: 19” rack, 4HU, depth 700 mm.
Operating Temp.:-10°C to +55°C
Tuning method: Rotary knob, telescopic movement
CombinersChannelsCabinet 4HUAttenuation
MCPD180-V#2 ÷ 102 ÷ 1013dB at ±500 KHz at 127.5 MHz.

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last update 27 June 2017