Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Space
  • /
  • BAE Systems delivers first radiation-hardened RAD5545 radios

Space

BAE Systems delivers first radiation-hardened RAD5545 radios

BAE Systems has delivered its first shipment of next-generation radiation-hardened software defined radios (SDR) enabled by its RAD5545 computer to Lockheed Martin Space.

Image courtesy BAE Systems

The radios provide spacecraft with the performance, availability, reliability and on-board signals processing capacity needed to support future space missions — from planetary exploration to communications, national security, surveillance, and weather missions.

“Our RAD5545 software defined radios are ideal for any mission requiring reconfigurable radio processing,” said Ricardo Gonzalez, director of Space Systems at BAE Systems. “The radios can be easily modified to address various reconfigurable processing solutions.”

Advertisement
Leonardo animated rectangle

BAE Systems’ software defined radio is anchored by the RAD5545 single board computer (SBC), providing the most advanced radiation-hardened quad core general purpose processing solution available today to address future threats on a variety of missions. The system leverages modular and standard building blocks including a SpaceVPX chassis and backplane electrical connectors, Serial RapidIO® and Spacewire interfaces, and a fully supported expansion port for a custom interface card.

Adhering to industry standards, this flexible and adaptable architecture supports reconfiguration for other missions by simply swapping out SpaceVPX modules, a highly desirable feature in today’s space hardware.

BAE Systems’ next-generation software defined radios, centered around the RAD5545 computer, represent a significant advance in high reliability reconfigurable electronics systems. Increased processing power, and a radiation-hardened design combine for a product line that can enable increased mission flexibility.

Advertisement
ODU RT

The RAD5545 SBC delivers exponential improvements in size, speed, and power efficiency over its predecessor single board computers. BAE Systems also offers a suite of radiation-hardened Serial RapidIO network products that complement the RAD5545 SBC and allow the user to efficiently manage and route data through a system. Products include the RADNET® 1848-PS, an 18-Port RapidIO Packet Switch, the RADNET 1616-XP Crosspoint, a protocol agnostic SerDes signal circuit switch and replicator, and the RADNET SRIO-EP, a Serial RapidIO endpoint.

The RAD5545 SDR was developed at BAE Systems’ sites in Merrimack, NH, and Manassas, VA, and is produced in Manassas.

Advertisement
General Atomics LB
British designed satellites successfully launched

Defence Security Space

British designed satellites successfully launched

3 December 2025

A cluster of British designed and built satellites has been successfully launched into low Earth orbit, providing defence, security and civil sectors with UK space-based intelligence, surveillance and reconnaissance to enhance the nation’s ability to protect against modern threats.

Filtronic awarded NSIP funding to develop 550W Ka-Band SSPA

Space

Filtronic awarded NSIP funding to develop 550W Ka-Band SSPA

3 December 2025

Filtronic has been awarded funding through the UK Space Agency National Space Innovation Programme (NSIP) to develop a high-power 550W Ka-Band Solid-State Power Amplifier (SSPA).

Scottish space sector secures UK Space Agency investment

Space Events

Scottish space sector secures UK Space Agency investment

3 December 2025

Scotland’s space sector will receive a major funding boost to accelerate breakthrough technologies and boost commercialisation, the UK Space Agency will announce today at Space-Comm Expo Scotland.

Airbus

Space

Airbus' ESM-4 ships out for Artemis IV

1 December 2025

Airbus' fourth European Service Module (ESM-4) has reached a major milestone, as it began its journey last week to NASA’s Kennedy Space Center in Florida, for Artemis IV.

Advertisement
Tritax 300x250
UK space weather probes capture solar radiation spike

Space

UK space weather probes capture solar radiation spike

27 November 2025

New balloon-mounted space radiation probes developed by the Surrey Space Centre at the University of Surrey have captured their first measurements of a major solar storm, confirming the research team’s model, which indicates the flare caused the highest levels of radiation at aviation altitude in almost two decades.

UKSA, IMEO and GHGS team to tackle methane emissions

Space

UKSA, IMEO and GHGS team to tackle methane emissions

25 November 2025

The UK Space Agency (UKSA) has announced a significant collaboration with the United Nations Environment Programme’s International Methane Emissions Observatory (IMEO), reinforcing the UK’s leadership in tackling one of the most urgent climate challenges: methane emissions.

Advertisement
Leonardo animated rectangle