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This device is intended to make it possible processing transmitting and receiving signals for 1800MHz device with the help of one external antenna.
Each of RX and TX plugs of the combiner must be connected with the corresponding plug of the GSM - DCS Base unit via N-Type/SMA-female high quality radio frequency cable.
ANT plug of the combiner must be connected with the external antenna SMP-918-9 via N-Type/SMA-male high quality radio frequency cable.
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