Available to Work with 2 mobile ceiver and 1 Antenna The antenna and ceivers must match to the frequency bands of the MX62 Antenna combiner The mit frequencies band of the 2pieces connected mobile ceiver must be in different frequency band when they are in mit status simultaneously, otherwise the device MX62 will be invalided. Comes with 2 pieces Coaxial Cable (30cm Cable Length) for connecting to the mobile ceiver 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: LPF: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 2 x coaxial cables Only the above package content, other products are not included. Note: Light reflection 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.