Available to Work with 2 mobile transceiver and 1 Antenna The antenna and transceivers must match to the frequency bands of the MX62 Antenna combiner The transmit frequencies band of the 2pieces connected mobile transceiver must be in different frequency band when they are in transmit status simultaneously, otherwise the device MX62 will be invalided. Comes with 2 pieces Coaxial Cable (30cm Cable Length) for connecting to the mobile transceiver Working Frequency Range of the Antenna Combiner: 1.6-55MHz,144-148MHz and 400-470MHz SWR: HF less than equal 1.2,VHF less than equal 1.5, UHF less than equal 1.19 LOSS: :0.1dB, HPF:0.3dB ISOLATION: 45dB Impedance: 50 ohm Power: 1.6-55MHz:100W, 144-148MHz:100W,400-470MHz: 60W Interface: SO239 Material:Metal colour:As shown Package Contents: 1 x Antenna Duplexer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.