Skip to main content

Building an Invisible 140,000,000-Mile Bridge

When it comes to interplanetary space exploration, electronic communications are what bridges distant spacecraft to mission control on Earth. Among the most valuable players in this deep space connection are the Electra and Electra-Lite transceivers built by L3Harris. These transceivers have played pivotal roles in the ongoing Mars missions for decades, enabling groundbreaking discoveries to help us better understand the mysteries of the Red Planet.

Mars rovers using L3Harris transmitters and transceivers. From left to right: Spirit, Opportunity, Curiosity and Perseverance

Mars rovers using L3Harris transmitters and transceivers. From left to right: Spirit, Opportunity, Curiosity and Perseverance

Electra: The versatile workhorse

The Electra transceiver is a versatile and powerful communication system and is a staple in Mars missions, facilitating communication between surface rovers and orbiters. This is crucial for missions where direct communication with Earth is not always possible due to distance, the planet's rotation or other obstacles.

Its ability to provide high-bandwidth communication ensures that large volumes of scientific data, including high-resolution images and videos, can be transmitted efficiently. This capability was particularly vital during NASA’s Curiosity rover's mission, where Electra enabled the transmission of detailed images of the Martian surface.

Electra-Lite: Compact and efficient

Building on the success of the Electra transceiver, L3Harris developed the Electra-Lite, a compact and efficient version designed for missions with stringent size, weight and power constraints to fit aboard smaller platforms like Perseverance. 

Electra-Lite's design makes it ideal for smaller spacecraft and secondary payloads, expanding the possibilities for Mars exploration. Its efficient power consumption and lightweight construction allow it to be integrated into a variety of mission architectures, from orbiters to landers and rovers. This flexibility was demonstrated in the Mars 2020 mission, where Electra-Lite played a key role in supporting the Perseverance rover's communication needs.

Related News

Rendering of NTS-3 Navigational Satellite over North America

Editorial | 08. 07. 2025

Innovative NTS-3 Navigation Satellite Readies for Launch

The NTS-3 Navigation Satellite will help chart the course for the future of global positioning, navigation and timing capabilities to address 21st century threats.

Rendering of NTS-3 Navigational Satellite over North America

Editorial | 08. 07. 2025

Innovative NTS-3 Navigation Satellite Readies for Launch

Managing the Mission: Teaching Technique to C3ISR Operators

Editorial | 05. 07. 2025

Managing the Mission: Teaching Technique to C3ISR Operators

Sky Warden at sunset

Editorial | 05. 06. 2025

Built for Tomorrow’s Fight: The Aircraft Redefining Agility, Precision and Power

Autonomous Swarms

Editorial | 11. 20. 2024

L3Harris Selected to Develop Autonomous Swarms Prototype

The Future of Tracking and Defeating Drones

Editorial | 10. 11. 2024

The Future of Tracking and Defeating Drones

Resources

  • Mars Electra-lite UHF Transceiver Data Sheet

    Mars Electra-lite UHF Transceiver Data Sheet

Contact the Spacecraft Communications Team

L3Harris Space Solutions