Retevis RT97 GMRS Repeater - Portable Full Duplex Radio Repeater

In this review of the Retevis RT97 GMRS Repeater the bottom line is simple: this is a compact, portable radio repeater aimed at small operations that need to extend GMRS coverage without a complex install. It is best for schools, farms, and small emergency setups that want an easy-to-carry base station with built-in duplexing and multiple power options. The single biggest reason to buy is its full duplex capability with a built-in duplexer, which lets one antenna handle simultaneous transmit and receive to expand walkie talkie range quickly.

Key Features

• GMRS frequency: Ships configured for GMRS channels and can be customized on request to match a specific GMRS frequency plan.
• Built-in duplexer: Allows the unit to receive and transmit at the same time so a single matched antenna can relay signals from compatible radios.
• Portable and multi-power: The RT97 is easy to carry and supports several power options so it can be used as a fixed base or a mobile repeater.
• LCD status display: An LCD screen shows channel information and TX/RX frequency so users can confirm operation and settings at a glance.
• Compatibility: Preprogrammed with 16 channels (8 default GMRS) and works with many Retevis models such as NR30S, RB48P, RT76P and RB26.
• Rugged design: Drop-resistant construction promises longer service life and lower ownership cost in field conditions.

Who It's For

The RT97 is well suited for small organizations that need to reliably increase two-way radio range without heavy infrastructure: schools supervising large grounds, farms coordinating equipment and staff, and local emergency teams that need a portable base to improve coverage for GMRS handsets. Its portability and flexible power options make it especially useful where a full rooftop installation is not practical.

It is less appropriate for users seeking very high transmit power or large commercial repeater sites. Buyers who require maximum ERP or a fully packaged installation should look for a dedicated high-power repeater system and a matched external antenna solution sold together.

Pros & Cons

Pros

• Compact and portable design makes temporary deployment simple and fast.
• Built-in duplexer enables simultaneous TX/RX through one antenna, simplifying setup.
• Clear LCD shows channel and TX/RX frequency for easier troubleshooting.
• Compatible with several Retevis models and comes preprogrammed with common GMRS channels.

Cons

• Power output is modest (users report around 1.8 watts), so coverage gains depend on antenna placement and elevation.
• Package does not include an antenna, so buyers must choose and match an antenna separately.

Specifications

Frequency band	GMRS (custom versions available on request)
Channels	16 channels (8 default GMRS pre-set)
Duplex	Full duplex with built-in duplexer
Display	LCD screen with channel and TX/RX frequency icons
Compatibility	Compatible with NR30S, RB48P, RT76P, RB26 and other Retevis models
Durability	Drop-resistant, rugged construction
Power	Multiple power options supported (portable and fixed use)

Our Verdict

The Retevis RT97 GMRS Repeater is a practical, budget-friendly option for users who need a portable way to extend GMRS handheld range and prefer a simple setup with a single matched antenna. It delivers good coverage improvement when placed high and works well for schools, farms, and small emergency teams, though buyers should plan to supply an appropriate antenna and understand its modest transmit power.

Frequently Asked Questions

Does this package include an antenna?
No. The package does not include an antenna; you need to match and provide one for full operation.

Can the frequency be customized?
Yes. The unit ships on GMRS frequencies by default, and the seller asks customers to request a customized frequency version before purchase.

Will it work with other Retevis radios?
Yes. It is compatible with several Retevis models such as NR30S, RB48P, RT76P and RB26 when set to matching channels.