AN/PRC-154 Rifleman Radio

AN/PRC-154 Rifleman Radio
Name	AN/PRC-154 Rifleman Radio
Manufacturer	L3Harris Technologies
Introduced	2018
Type	Personal radio
Frequency	30–512 MHz (VHF/UHF)
Modulation	FHSS, FM, PSK
Power	2–8 W
Weight	~1.2 kg (radio only)
Networks	Soldier radio networks

AN/PRC-154 Rifleman Radio is a compact tactical personal radio designed to provide dismounted soldiers with wideband voice and data communications. Developed to meet modern infantry needs, it integrates waveforms for line-of-sight and beyond-line-of-sight connectivity while supporting interoperability with existing tactical systems. The radio is fielded to enhance situational awareness, command and control, and data exchange among units operating with platforms such as infantry squads, armored vehicles, and aerial assets.

Design and Development

The AN/PRC-154 was developed by L3Harris Technologies in response to requirements from United States Army modernization initiatives and allied procurement programs, evolving from earlier soldier radio projects tied to programs of record like the Integrated Visual Augmentation System and the Warrior series. Design priorities included miniaturization, extended battery life, and integration with systems from vendors such as BAE Systems, Raytheon Technologies, and Thales Group. Development incorporated lessons from operations in Operation Enduring Freedom, Operation Iraqi Freedom, and multinational exercises with NATO partners including British Army, Canadian Army, and Australian Defence Force. Testing cycles involved ranges at White Sands Missile Range, interoperability trials with the Joint Tactical Radio System family, and certification under standards from National Institute of Standards and Technology and NATO's Allied Communications Publications.

Technical Specifications

Key technical attributes include operation across 30–512 MHz covering VHF and UHF bands, output power scalable to meet emission control policies, and waveform support for frequency-hopping spread spectrum (FHSS), narrowband FM, and digital phase-shift keying (PSK). Radio hardware employs modular RF front ends and software-defined radio (SDR) architectures influenced by concepts from Software Communications Architecture and researchers at Massachusetts Institute of Technology and Georgia Institute of Technology. Cryptographic functions comply with algorithms approved by National Security Agency and use interoperable key management compatible with KMIP-like systems and storage devices from General Dynamics. Physical design balances size and weight targets similar to programs championed by Program Executive Office Soldier and leverages battery technologies developed alongside firms like Saft Group and Duracell.

Capabilities and Features

The Rifleman Radio supports secure voice, Short Data Burst (SDB), position, navigation, and timing (PNT) data exchange, and ad hoc mesh networking to propagate situational awareness across squads and platoons. Interoperability is provided for legacy waveforms used by SINCGARS, tactical internet protocols aligned with Joint Tactical Networks Center guidance, and gateway capabilities to link with systems such as the Stryker vehicle network and airborne platforms like the MQ-9 Reaper and rotary-wing assets from Boeing. Integrated GPS receives signals from Navstar GPS and augments with inertial navigation modules developed in partnerships with Honeywell International. Security features include NSA-approved Type 1-capable cryptographic modules, over-the-air rekeying compatible with Centralized Key Management System processes, and anti-jam measures tested against techniques studied at Lincoln Laboratory.

Operational Use and Deployment

Fielding began with select units in the United States Army and allied forces engaged in network modernization efforts, with deployment concepts emphasizing distributed lethality and mission command at the point of contact. Units conducting urban operations, reconnaissance, and mounted-dismounted integration have used the radio during joint exercises such as RIMPAC, Joint Warrior, and Exercise Bright Star. Logistics and sustainment leverage supply chains coordinated with Defense Logistics Agency and contractor support from L3Harris Technologies service teams. Doctrine adaptations reference tactics promulgated by U.S. Army Training and Doctrine Command and interoperability procedures aligned with NATO standardization agreements managed by the NATO Standardization Office.

Variants and Accessories

Variants include operator-carried configurations, vehicular kits for platforms like Stryker, and airborne mounts for helicopters and unmanned aerial vehicles. Accessory ecosystems comprise manpack harnesses, helmet-mounted interfaces compatible with Enhanced Combat Helmet systems, vehicle power conversion kits, and external antennas supplied by companies such as Cobham and Amphenol. Interface modules enable integration with soldier systems from Lockheed Martin and situational displays from companies like Elbit Systems, while training and simulation couplers support constructive and virtual training tools developed by Cubic Corporation.

Training and Maintenance

Training programs for operators and maintainers are provided through combined courses run by U.S. Army Reserve Command training centers, defense contractor-led instruction, and NATO Cooperative Logistics courses. Maintenance regimes follow preventive maintenance schedules set by Department of Defense technical manuals, with depot-level repair performed at contractor facilities and unit-level troubleshooting using embedded diagnostics influenced by standards from International Organization for Standardization. Lifecycle management uses configuration control boards coordinating with program offices such as Program Executive Office Command, Control and Communications-Tactical to apply firmware updates, cryptographic keying, and hardware refresh cycles.

Category:Military radio systems