RT3S Dual Band DMR Radio with Built-in GPS Aluminium Alloy Clamp 9 frames per second at

9 frames per second at full resolution

95% transmission of main nebula emission lines: H-beta 486

ZWO Duo-Band Filter

Outstanding narrowband performance

which can turn the disc on

RT3S Dual Band DMR Radio with Built-in GPS Aluminium Alloy Clamp 9 frames per second atRetevis 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