MR400/MR300, Best Off-Road Antennas

The two-way radio is a handy accessory for 4x4s, off-roaders, travelers or weekend adventurers. Intercoms help us stay in touch with other members of our team or fleet, other 4WDs and trucks, and people who can help us in an emergency. But according to the actual situation, we will need a larger coverage distance. That's where some more practical accessories are needed - two-way radios and off-road antennas.

MR300/MR400, off-road equipment first choice

The latest Retevis MR300/MR400 is designed for different consumer needs. MR300, for GMRS two-way radios; MR400 is a mobile antenna for dual-band radios.Both MR300/MR400 have a gain of 6.5dBi, whether it is in a flat terrain or a mountainous terrain, he can provide you with a better gain effect. When you need to deal with a variety of complex terrains, the MR300/MR400 high-gain antenna will be your best choice.

How to install the antenna?

The MR300/MR400 Off-Road Antenna has a medium strength base spring and is designed to be mounted on a sturdy mount such as a metal front bumper/bumper bar. Most GMRS antennas are mounted on fenders, bumpers or spare wheel hooks.

Installation points:

1. In order to ensure the best antenna gain effect, please install the antenna as high as possible. .

2. Make sure the mounting surface is bare metal, not powder coated or painted.

3. To ensure signal quality, please keep the antenna away from light bars, GPS antennas, cables, roof racks, wind deflectors, ETC, etc.

4. The cable is too long, cut it or use a tool to shorten it. Avoid excess cable coiling.

Advantages of MR300/MR400;

1. Fiberglass

The fiberglass material is UV-resistant, corrosion-resistant, has excellent resistance to extreme temperatures, and has a long service life.

2. Spring base

The strong spring base ensures better stability when encountering bumpy roads and rugged mountain roads.

3. Easy to install

Using bolts instead of screws to secure the antenna keeps the antenna stable even when the car encounters rough terrain.

learn more:

MR400：https://www.retevis.com/mr400-1200mm-heavy-duty-fiberglass-radome-uhf-vhf-antenna-us

MR300：https://www.retevis.com/mr300-1200mm-heavy-duty-fiberglass-radome-gmrs-antenna-us