Retevis MR300 High-Gain GMRS Mobile Antenna (462–467 MHz)
The Retevis MR300 is a high-performance mobile antenna engineered for GMRS two-way radios operating within the 462–467 MHz frequency range. Built for durability and extended communication range, it is an ideal solution for vehicles, off-road adventures, and outdoor communication setups.
Designed with a high-gain 6.5 dB output, the MR300 significantly enhances signal strength and transmission distance, helping you maintain clear, reliable communication even in challenging environments. Its fiberglass construction ensures long-lasting performance, offering resistance to corrosion, weather, and physical stress.
The antenna features a flexible spring base, allowing it to absorb shocks and vibrations during movement—perfect for rugged terrain or high-speed travel. This design reduces the risk of damage while maintaining stable performance.
Installation is straightforward thanks to the included mounting hardware, such as a U-bolt bracket and 16 ft (5 m) coaxial cable, ensuring a secure and stable setup on a variety of vehicles.
With a 50-ohm impedance, ≤1.5 VSWR, and up to 50W power handling, the MR300 delivers efficient signal transmission with minimal loss, making it compatible with a wide range of GMRS mobile radios from brands like Retevis and Midland.
Key Features:
- Frequency Range: 462–467 MHz (GMRS band)
- High Gain: 6.5 dB for extended range
- Durable fiberglass construction (weather- and corrosion-resistant)
- Shock-absorbing spring base for mobile use
- Easy installation with mounting hardware and coaxial cable
- Compatible with multiple GMRS mobile radios
- Power handling up to 50W
Ideal For:
Off-roading, overlanding, fleet vehicles, emergency communication, and outdoor enthusiasts who need reliable long-range GMRS communication.
