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.
Features：
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,
- GPS, APRS
- 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
| General | |
| 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 |
| Transmitter | |
| 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 |
| RECEIVER | |
| 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 |