KD728 Digital Radio

  • GPS/BEIDOU Positioning

  • Al Noise Reduction (Optional)

  • 10W High Output Power

  • SOS Emergency Alarm

  • Scan VOX/TOT

  • Talk Around

  • IP67 Waterproof

  • Vocoder AMBE++

  • DMR TIER II

  • Overview
  • Details
DMR TIER IIVocoder AMBE++
IP67 WaterproofTalk Around
Scan VOX/TOTSOS Emergency Alarm
10W High Output PowerAl Noise Reduction (Optional)
GPS/BEIDOU Positioning


Accessories
GENERAL
Frequency Range400-470MHz&136-174MHZ
Number of Channels1024个
Channel Bandwidth12.5/25KHz(Digital/Analog)
Operating Voltage7.4V DC
Screen2.0 inch
Operating Temperature-20℃ to +55℃
Battery capacity2600mAh
Size(include battery, exclude antenna)142*61*43mm
Weight(include battery and antenna)309g
Battery Life(5:5:90)14H
Digital Vocoder TypeAMBE+2C
Waterproof&DustproofIP67
TRANSMITTER
Frequency stability±1.5ppm
Output Power10W
Analog Modulation Mode11KOF3E/16KOF3E(12.5KHz@25KHz)
Digital Modulation Mode (4fsk)12.SKHz Data Only:7K60FXD                                                                                                                                         12.5KHz Data & Voice:7K60FXW
Digital ProtocolETSI-TS102 361-1,-2
Modulation Limit±2.5kHz@12.5kHz
FM Hum &Noise-35dB
Conducted/Radiated Emission-36dBm < 1GHz, -30dBm > 1GHz
Adjacent Channel Power-60dB
Digital Adjacent Channel Power-50dB
Audio Response(300-3000Hz)+3 ~ -3 dB
Audio Distortion<5%
RECEIVER
Receive Sensitivity
(12 dB Sinad)
0.35μV/-116dBm(20 dB SINAD)                     
0.22μV/-120dBm(12 dB SINAD
Diqital Sensitivity0.3μV /-117.4dBm (BER 5%)
Spurious RejectionTIA603 65d BETSI 65dB
AC And Noise-40dB
Intermodulation EIA65dB
Adjacent Channel Selectivity60dB
Blocking84dB
Rated Audio Power1000mW
Audio Distortion@ Rated Audio3%
AudioResponse (300-3000hz)+3 ~ -3 dB
Conducted Spurious Emission-57 dBm<1 GHz, -47 dBm
>1GHz ETS 300 086


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