Double Bridge Combiner 280 UHF cavity

Double Bridge Combiner 280 UHF cavity

Combiners allow several radio channels to operate at one site using a common antenna The MCPD 280 U double bridge combiner guarantees isolation between channels with respect to manifold or starpointcombiners. It is composed bytwo 280mm UHF cavities and two hybrid devices Expansion of channels is done easily in the field without need of instrumentation or filter retuning. Each channel is allocated in a single 5 unit cabinet. Up to 8 channels can be installed in a 42 units, 25”standard rack.

Electrical Specifications

Frequency band:225 – 400 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 600 mm.
Operating Temp.:-10°C to +55°C
Tuning method: Rotary knob, telescopic movement
CombinersChannelsCabinet 5HUAttenuation
MCPD280-U#2 ÷ 82 ÷ 813dB ±500 KHz. at 312 MHz.

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last update 27 June 2017