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RT52 DMR Dual PTT handheld ham radio BULK


  1. RT52 is a licensed DMR radio.
  2. VHF&UHF frequency band can talk to more people.
  3. Dual PTT keys simplify call operations.
  4. lone worker function is suitable for individuals.
  5. The programming cable is J9110P

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RETEVIS RT52 DMR Dual PTT handheld ham radio Dual Band Amateur Radio

  1. The DMR digital two way radio, Complying with digital protocol ETSI TS 102 361-1,-2. Clear sound and more powerful. Can talk to all intercoms with the same protocol.
  2. Dual PTT Operation, The Dual PTT’s talk group selection put you in control.
  3. 1.8″TFT Colorful Display and Customized Display
  4. Voice Recording Option(Analog/Digital, Playback, Delete)
  5. The lone worker function is for an employee who performs an activity that is carried out in isolation from other workers without close or direct supervision. Helping people minimize risk and injury.
  6. Remote kill/stun/activate, allowing you to remotely manage the intercom.
  7. GPS gives you a clear idea of your location even in the wild. Use it to find your way or to help others find you.
  8. Dual Band Amateur radio, with 4000 channels, and can upload 100,000 contacts list, the best choice for ham radio beginners.

Frequency range


Memory Channel

4000 Channels


Operating Voltage

7.4V DC

Frequency Stability


Operating Temperature



       (exclude the antenna)


About 280g(Include in battery and antenna)


Output power

High:≤5W Low:≤1W

Standby Current


Transmit Current

Analog≤1.6A Digital≤0.9A

Modulation Distortion

12.5KHz date and voice:7K60FXW<5%

FM modulation Mode

11K0F3E@12.5KHz /141K0F3E@20KHz

FM Noise


Adjacent Power


Audio Response


4FSK digital modulation

       12.5KHz data only:7K60FXD

Antenna Port Stray


Digital Protocol

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




Analog receive sensitivity

0.2µV@12dB SINAD

Spurious Response


Digital receive sensitivity

0.25µV (BER:5%)



Audio Distortion


Adjacent channel selectivity


Audio response

+1 ~ -3dB

Modulation Noise

≥45dB@25KHz /≥40dB @12.5KHz

  • Dual PTT Operation
  • Various Scanning Functions
  • Single/Dual Standby Switch
  • 4000 Channels(250 Zones, 16CH per Zone)
  • VOX Function
  • Power Save
  • SMS Function
  • Emergency Alert
  • Talk Around
  • 1.8″TFT Colorful Display and Customized Display
  • Monitor
  • Kill/Stun(Digital Mode)
  • DTMF(Analog Mode)
  • TOT
  • Squelch Control
  • Lone Worker
  • Direct or Repeater TDMF Tier II Modes (Hytera, MOTOROLA, Kirisun etc.)
  • Voice Recording Option(Analog/Digital, Playback, Delete)
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