I-UV699 Dual Band radio

iradio dual band radio, dual band two way radio, walkie talkie Features: 1)BigscreenLCDdisplay,superbrightness andwithbackgroundlight 2)Busychannellocked 3)Highpoweroutput25-30Watts 4)WithCTCSSandDCSfunction 5)8memorychannels 6)Duplexerandpowersupplyinside 7)PCprogrammingormanualprogramming 8)Composebyonetransmitterandonereceiver Dual band radio TechnicalSpecifications: Model BF-2000U/BF-2000V Frequencyrange 400-470MHz/136-174MHz20MHzexpand Channels 8 Channelspace 25KHz/12.5KHz Operatingtemperaturerange -25--+60 Powervoltage 220V/110VAC Dimension 34*26*34cm Weight 14.5kg Transmitter Poweroutput 25W Frequencystability 3ppm Modulatedmode 16KF3E(width)8KF3E(narrow) Spuriousemissions -70db FMnoise -40db FMdistortion 5% Maxfrequencydeviation 5KHz(width) 3.5KHz(narrow) Channelfrequencyexpand 20MHz Receiver Frequencystability 3ppm Sensitivity Betterthan0.25µV(width)Betterthan0.28µV(narrow) Receivingmodulatedbandwidth 7KHz(width)3.5KHz(narrow) Adjacentchannelsensitivity 70db Intermodulationrejection 65db Spuriousresponserejection 65db Audiooutputpower 2W(inter)8W(outside) Channelfrequencyexpand 20MHz Portable dual band radio,walkie talkies for your best chooice