RT3S Dual Band DMR Radio with Built-in GPS Aluminium Alloy Clamp Outstanding narrowband performance

Outstanding narrowband performance

Designed to meet the increasing demand for filters compatible with ultra-fast optics

With an impressive 84% peak Quantum Efficiency (QE)

With its outstanding performance and affordability

The question about the best full-width-half-maximum (FWHM) comes up frequently

RT3S Dual Band DMR Radio with Built-in GPS Aluminium Alloy Clamp Outstanding narrowband performanceRetevis RT3S Dual Band DMR Amateur Radio with GPS The Retevis RT3S is a dual band digital amateur radio supporting the DMR Tier II standard. It is designed for licensed amateur radio operators and advanced users who require reliable digital communication while maintaining compatibility with existing analogue systems. The RT3S operates in both digital (DMR) and analogue modes, allowing a smooth migration to digital technology. It is compatible with DMR