RT73 Super Mini Dual Band DMR Mobile Radio GPS
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RT73 Super Mini Dual Band DMR Mobile Radio GPS

In Stock Unavailable
SKU: A9203Z

Regular price $229.99

Digital Mobile Transceiver with GPS APRS, 4000CH,  300000 Contacts, Dual Time Slot Two Way Radio, Mini Mobile Car Radios with Microphone for Off-Road, ham amateurs, car travel, and vehicle radio communication.

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Retevis RT73 Mini Mobile Radio with GPS 

Retevis RT73 dual band dmr radio with GPS APRS, 4000CH, 300000Contacts, Dual Time Slot,  this mini mobile radio with Microphone fit for Off-Road, ham amateurs, car travel, and vehicle radio communication.


Dual band DMR radio

Retevis RT73 mobile radio with dual band,  supports digital and analog modes; compatible with MOTO Tier II and other radio of same frequency.

20000 call groups, 300,000+contacts(complete worldwide database from DMR-MARC), 4000-channel (250CH/Zone, 16 zones), 250 text messages. Not only can it bring you massive resources, but it can also facilitate calls. more easier to make migration.

Built-in GPS

GPS can send your location to your partner,APRS provides real-time location information and complete tracking feedback.

True 2-time slot which allows for 2 talk paths one a frequency.

Dual band, dual display and dual standby.

AMBE vacoder, Crystal sound quality.

Super small size, power up to 20W, convenient for installation on any device.

Definable keys to ensure shortcut operation. 

Retevis RT73 mobile radio with 7 setting function keys, 3 on the radio and additional 4 on the speaker mic, you can set different functions according to your operating habit.

Optional Microphone gain

Retevis RT73 mobile radio handheld microphone have optional 0-43db microphone gain, you can choose a suitable level in different environments.

High quality cooling fan

The fan turns on according to the heat generated by the CPU, which can also reduce noise and save electricity.

Dual Mode DMR mobile ardio

Retevis RT73 Analog and digital mode combined, support Mixed receive. It allows you to easily transition from an analog to a digital system.

Compatible with Other DMR radio

Retevis RT73 DMR mobile radio can communicate with two way radio of the same frequency and CTCSS/DCS.

What's APRS?

APRS is short for the Automatic Packet Reporting System.

The most common use of APRS in radio is to transmit real time GPS information.

Of course, not only we can transmit GPS information such as latitude and longitude but also short messages, such as weather and so on through APRS.

Note: 25 kHz channel space is not available in USA because of FCC Narrowbanding Requirements.

Feature Functions:

  • Dual time slot
  • Single/Group Call
  • SMS, TOT,
  • Squelch, Alarm
  • Busy channel lock
  • Color LCD display
  • Integrated Microphone
  • 7 customized side-keys

Package includes

  • 1x Retevis RT73 DMR Mobile Radio
  • 1 x Hand microphone
  • 1x GPS antenna
  • 1x Power cord
  • 1x Bracket
  • 1x Screw
  • 1x Instructions
Product number RT73
Frequency range UHF:400-480MHzVHF:136-174MHz
Channel number 4000 (250 Channels / Zone)
Channel spacing 12.5KHz/25KHZ
Standby current 160mA
Operating temperature range -20℃~+50℃
The antenna impedance 50Ω
Overall dimensions 121.5*65.5*42.5mm
Rated Voltage DC-13.8V
Rf power 5-20W
Modulation restriction ±2.5dB@12.5kHz / ±5.0dB@25kHz
FM hum& noise -40dB@12.5kHz / -45dB@25kHz
Conducted/radiated emission -36dBm<1GHz / -30dBm>1GHz
Adjacent channel selectivity -60dB@12.5kHz / -65dB@25kHz
Audio Response +1~-3dB
Audio Distortion 3%
Emission current 3A
Frequency stability +/-1.5ppm
Analogue sensitivity 0.3μV / 0.25μV
Digital sensitivity(5% BER) 0.25μV / 0.2μV
Intermodulation 65dB
Adjacent channel selectivity 60dB@12.5kHz / 65dB@25kHz
Spurious rejection 65dB
Rated audio 500mw
FM hum &noise -40dB@12.5kHz / -45dB@25kHz
Audio response +1~-3dB
Receive current 350-460mA

Retevis RT73 Brochure

Retevis RT73 Firmware

Retevis RT73 Program Software

Retevis RT73 Codeplug Editor

Retevis RT73 Manual

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