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Retevis RT82 Dual Band DMR Digital DCDM TDMA Waterproof Two Way Radio



RT82 dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and II using standard encryption, as well as other makes and models of DMR supported radios. It is also compatible with any existing analog two-way radio operating on the supported UHF and VHF frequencies for easy migration to digital technology.


Main Feature

  • IP67 waterproof
  • Use time-division multiple-Access
  • (TDMA)digital function
  • Dual time slot for repeater
  • Dual time slot for point to point
  • Firmware upgradeable
  • Lone worker
  • Encryption function
  • Compatible with Mototrbo TierⅠ&Ⅱ
  • Single call,group call and all call
  • Analog and digital combiend
  • Remote kill /stun and activate
  • Comply with digital protocol ETSI TS 102 361-1,-2,-3
  • Color LCD display
  • Up to 3000 channels
  • Transmit interruption
  • Group call match(promiscuous)
  • Private call match(promiscuous)
  • Record
  • Emergency Alarm
  • Monitor
  • VOX
  • TOT
  • Talkaround
  • Backlight
  • Keypad Lock
  • Password Lock
  • Squelch
  • Keypad lock
  • LED Indicator
  • Clock


General specifications
Frequency 136-174&400-480MHz
Channels 3000
Frequency Stability ±1ppm
Operating Temperature -30℃~+60℃
Operating Voltage 7.4V DC
Dimension 132 x 37 x 64mm
Weight 300g (with battery)
Battery Type Li-ion
Battery Capacity 2200mAh
Antenna Impedance 50Ω
Audio Impedance 1W@16Ω
Channel Spacing 12.5KHz
Vocoder AMBE+2™
Power UHF≤5W, VHF≥4W
Transmit current Analog≤1.6A Digital≤0.9A
Standby current 0.18A
FM modulation mode 11K0F3E@12.5KHz



4FSK digital mode 12.5KHz(data only):7K60FXD

12.5KHz(data and voice):7K60FXW

Modulation distortion <5%
Hum and noise ≥45dB@25KHz


Adjacent channel power ≤60dB@12.5KHz
Audio Response +1~-3dB
Digital Protocol ETSI-TS102 361-1,-2,-3
Analog Sensibility 0.2µV@12dB SINAD
Digital Sensibility 0.25µV(BER:5%)
Adjacent Channel Selectivity ≤-60dB@12.5KHz
Co-Channel Rejection ≥65dB
Spurious Response ≥70dB
Audio Response +1~-3dB
Rated Audio Distortion <5%
Audio Power 1W
Modulation ≥45dB@25KHz



Package included:

  • 1 x RT82 two way radio
  • 1 x Battery
  • 1 x Antenna
  • 1 x Adapter
  • 1 x Charger
  • 1 x User’s manual
  • 1 x Belt clip
  • 1 x Sling