Key Feature
<br />1) IP67 waterproof and dustproof (Not diving)            2) Relay Forwarding Confirmed (1750 HZ) 
<br />3) Dual Band, Dual Display and Dual Standby           4) High &Low Power Switchover 
<br />5) Battery Saving                                                        6) VOX Function 
<br />7) Wide/Narrow Band Selection                                 8) Auto-Back Light 
<br />9) Dual Band Standby                                               10) Time-out Timer (TOT)
<br />11) 50 CTCSS and 104 DCS Codes                         12) Voice Prompt
<br />13) ANI Code                                                             14) PC or Manual Program 
<br />15) DTMF Code                                                        16) PTT-ID 
<br />17) ATUO Keypad Lock                                            18) Busy Channel Lock Function 
<br />19) Low Battery Warning                                           20) Emergency Alarm 
<br />21) Priory Scanning Function                                    22) U/V Cross Band Dual Watch  
<br /> 
<br /> 
<br />General
<br />Frequency RangetVHF:136-174MHz UHF400-520MHz
<br />Channel Capacityt128
<br />Channel Spacingt25KHz/12.5KHz
<br />Antenna Impedancet50 
<br />Microphone Impedancet600 
<br />Operating Voltaget7.4V DC±15%
<br />Frequency Stabilityt±2.5ppm
<br />Batteryt2200mAh(Polymer Li-ion)
<br />Compatible With American Military Standard(Mil-STD-810C/D/E)
<br />Transmitter(EIA-RS 316B STANDARD)
<br />RF Power Outputt8W
<br />Modulation TypetFM
<br />Modulation Sensitivityt<15µV
<br />Modulation Distortiont 3%
<br />Max Freq Deviationt<5KHz
<br />Occupied Bandwidtht 16KHz
<br />Modulation Featuret±3dB
<br />Spurious Radiationt 7.5 W
<br />Adjacent Channel Powert -65dB
<br />Receiver
<br />Sensitivity(12db SINAD)t 0.15 (12dB S/N)
<br />Squelch Sensitivityt 0.1 V
<br />Audio Power outputt1W/16 
<br />Audio Respondt-6
<br />Operation Bandwidtht>5KHz
<br />Co-channel Rejectiont -8dB
<br />Blockingt 85dB
<br />Adjacent Channel Selectivityt 65dB
<br />Standby Currentt60mA,15mA
<br />Spurious Rejectiont 60dB
<br />Intermodulation Resistancet 60dB