The Icom DRB-25 repeater is available in UHF or VHF, Digital or Analog with Autosensing, and has 50-100 watts of power with 512 channels.

Key features for the DRB-25 repeater include: Built-in P25 IMBE vocoding and P25 OFB DES encryption, Simultaneous operation and linking DIGITAL and ANALOG, Simultaneous operation and linking VHF and UHF, Base station/repeater operating modes, Direct connection to existing tone remote and console systems, PSTN and microwave links, Multiple call types (including individual calls and group calls), IP-enabled providing VoIP and Web based real-time control and user, Web-diagnostic, monitoring and alarm information using corporate intranets and public internets, and Easy programming via Windows®.

Two Way Direct rates this repeater as an Advanced Series P25 Device with a 4.75-Star Durability Rating based on Military Specification Standards. The MIL-STD-810 series of standards are issued by the United States Army's Developmental Test Command, to specify various environmental tests to simulate conditions that the DRB-25 will encounter in the field.