Double Bridge Combiner 280 VHF cavity

Double Bridge Combiner 280 VHF cavity

Combiners allow several radio channels to operate at one site using a common antenna.The MCPD 280 V double bridge combinersguarantee isolation between channels with respect to manifold or starpointcombiners. They are composed by two 280mm 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 5 unit cabinet. Up to 8 channels in the VHF range can be installed in a 42 units, 25”standard rack. . Additional channels (up to 16) can be added.

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 or 7/16
Dimension:25” rack, 5HU, depth 700 mm.
Operating Temp.:-10°C to +55°C
Tuning method:Rotary knob, telescopic movement
CombinersChannelsCabinet 5HUAttenuation
MCPD280-V#2 ÷ 162 ÷ 1614dB at ±200 KHz at 127.5 MHz.

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last update 27 June 2017