Description : Zastone ZT-V8A Plus 136-174\/400-520MHz Dual-Band DTMF Walkie Talkie 128 Channels LED Flashlight Large LCD Display Hight \/Low RF Power Switchable Emergency Alert Low Battery Alert Battery Saver Time-out Timer Keypad Lock Monitor Channel Built-in VOX Function Frequency Range: 136-174 \/ 400-520MHz Dual-Band Display， Dual Freq. Display， Dual-Standby Output Power: 5 \/1Watts 25KHz\/12.5KHz Switchable 50 CTCSS and 104 CDCSS 1750Hz Brust Tone FM Radio (65.0MHz-108.0MHz) Channel Step: 2.5\/5\/6.25\/10\/12.5\/25KHz Specifications :
Main functions Dual band， dual display A\/B band independent operation 128 groups channels storage Shortcut menu operation mode VFO !#!amp!*!amp; Memory channels scan Emergency Alarm Tri-color background light selectable 0~9 grades VOX selectable PTT !#!amp!*!amp; ANI ID FM radio and 25 stations storage 1750Hz Brust Tone Time-out Timer Channel Monitor Battery Saver Keypad Lock Channel Step: 2.5\/5\/6.25\/10\/12.5\/25KHz Low Battery Alert ROGER SET Emergency Alert 25KHz\/12.5KHz Switchable FM Radio (65.0MHz-108.0MHz) Large LCD Display LED Flashlight Hight \/Low RF Power Switchable Voice companding 50 CTCSS\/ 104DCS coder !#!amp!*!amp; tone searching dual standby PC programmable Wide\/Narrow Band(25kHz\/12.5kHz) Transmitter time-out timer(TOT) High\/Low TX power selectable Busy channel lock-out(BCLO) General Frequency Range 65-108MHz(FM Receive only) 136-174MHZ and 400-520HZ (TX\/RX) Channel No. 128 Frequency Stability !#!amp!*!plusmn;2.5ppm Antenna High gain DualBand antenna Antenna Impedance 50!#!amp!*!Omega; Operating Voltage DC 7.4V Mode of operation Simple or semi-duplex Dimension(W x H x D) 100 x 52 x 32 mm Weight 250g(including battery， antenna) Antenna : SMA -Female Earpiece \/ mic type : Kenwood Plug type Transmitter Output power 4W \/ 1W (Max 5W) Modulation Mode 16k!#!amp!*!Phi;F3E \/ 11k!#!amp!*!Phi;F3E Maximum deviation 5kHz(Wide) \/ 2.5kHz(Narrow) Spurious Radiation 7!#!amp!*!mu;W Adjacent Ch. power !#!amp!*!le;-65dB(Wide) \/ !#!amp!*!le;-60dB(Narrow) Pre-emphasis characteristics 6dB Current !#!amp!*!le;1.6A(5W) CTCSS\/DCS deviation 0.5!#!amp!*!plusmn;0.1kHz(Wide) \/ 0.3!#!amp!*!plusmn;0.1kHz(Narrow)