
The Retevis RT73 Dual Band DMR Mobile Transceiver is a compact yet highly capable mobile radio designed for amateur radio operators, vehicle installations, and professional communications. Supporting both DMR digital and analogue modes, the RT73 combines dual-band VHF/UHF coverage, built-in GPS, dual time slot operation, and up to 4,000 programmable channels in an ultra-compact mobile form factor.
Its small chassis makes it ideal for dashboard mounting, tight centre consoles, or portable mobile radio setups where space is limited. Despite its size, it delivers up to 20W transmit power, excellent audio clarity via AMBE vocoder processing, and advanced DMR functions including roaming, digital monitor mode, group calling, and extensive contact database support.
Key Features
- Dual Band VHF/UHF: 136–174MHz and 400–480MHz coverage
- DMR + Analogue: Compatible with both digital and traditional FM operation
- Built-in GPS: Quick location sharing and positioning support
- Dual Time Slot: MotoTRBO-compatible TS1 and TS2 support
- 4,000 Channels: Massive channel storage with flexible zoning
- 300,000 Contact Capacity: Large DMR database support
- Dual Monitor: Monitor two bands simultaneously
- Adjustable Power: 5W low / 20W high transmit output
- Compact Mobile Size: Perfect for cars, 4x4s, and base station use
- Cooling Fan: Thermostatically controlled rear heatsink fan
Why Choose the RT73?
The RT73 stands out as one of the smallest dual-band DMR mobile radios available, offering advanced features normally found in larger units. The bright high-resolution colour display, microphone speaker output, programmable keys, and highly configurable software make it ideal for both new and experienced DMR users.
Whether you're operating through repeaters, simplex, hotspots, or mobile APRS-style GPS location sharing, the RT73 offers exceptional versatility in a lightweight and space-saving package.
In the Box
- Retevis RT73 Mobile Transceiver
- Hand Microphone
- Mounting Bracket and Screws
- 12V Power Cable
- GPS Antenna
- Programming Cable
- User Manual
Technical Specifications
- Frequency: VHF 136–174MHz / UHF 400–480MHz
- Modes: DMR Digital / FM Analogue
- Output Power: 5W / 20W
- Channels: 4,000
- Zones: 16
- Contact Capacity: 300,000
- GPS: Built-in
- Weight: 329g
- Dimensions: 121 x 76 x 43mm
Ideal for: amateur radio, mobile DMR operation, car radio installs, dual-band communication, repeater access, hotspot users, and compact dashboard setups.