RT53 Digital UHF Radio 2W 1024Channels Business Radio

1, UHF DMR Radio 400-470mhz.

2, Simple and Easy to use

3, Decently priced can be used for business or family.


UHF Full-Frequency Radio
Frequency range: UHF400-470MHz
●DM2 True2-Slot dual time slot
Direct mode dual-slot communication achieves two groups of calls at a frequency point at the same time, so that the communication efficiency is doubled and frequency resources are saved
●Digital and analog compatible
Support DMR digital and analog two communication modes to ensure that the original analog products smooth transition to digital products to meet different communication needs
●Digital signaling function
Rich calling modes that support DMR protocol, including single call, group call and all call; supports remote inhibit function and other applications
●High sound quality
This digital two-way radio uses advanced AMBE +2TM voice processing technology to achieve higher quality
●High/low power switch
2W/0.5W power switch, Meeting the power requirements of different call distances to save more energy
●Alarm function
Supporting general alarm and silent alarm in emergency situations
●Digital mode supports the use of repeater
●Side buttons can be customized without changing the user’s operating habits

Main technological specification

Frequency range


Memory Channel

Up to 1024

Frequency Stability


Operating Temperature


Operating Voltage

DC 3.7V


128×60×34mm ( no including antenna)




Output power High:2W Low:0.5W

Output Consumption

Analog≤1.2A Digital≤0.8A


16K¢F3E@25KHz 141K¢F3E@20KHz

FM modulation


4FSK digital modulation

12.5KHz for data:7K60FXD 12.5KHz for
data and voice :7K60FXE

Modulation Distortion



≥45dB@25KHz ≥40dB@12.5KHz

Adjacent Channel power

≤-65dB ≤-60dB

Audio Response


Antenna Port Spurious

9KHz-1GHz: ≤-36dBm
1GHz-12.75GHz: ≤-30dBm

Digital Protocol

ETSI-TS102 361-1,-2,-3

Vocoder type AMBE+2 TM


Analog receive sensitivity

-122dBm (12dB SINAD)

Digital receive sensitivity

-120dBm (BER≤5%)

Audio power


Audio distortion


Audio response


Signal imitation


Inter-mediation (Wide/ narrow)


Adjacent channel selectivity


Receive Current


PM noise ≥45dB@25KHz /≥40dB @12.5KHz

Package includes

  • 1 x RT53 Two Way Radio
  • 1 x Antenna
  • 1 x Battery
  • 1 x Belt Clip
  • 1 x Sling
  • 1 x Power Adapter
  • 1 x User Manual
SKU: A9158A Categories: ,

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