Inmarsat Signal Booster. Boost upto 2.5km!
GPS Inmarsat Repeater: THE DXCOMM DX1
The DX1 is a professional Inmarsat and GPS repeater designed to provide reliable indoor satellite coverage in locations where handheld devices cannot obtain a clear sky view. It extends Inmarsat connectivity indoors by using outdoor donor antennas with full sky visibility and indoor service antennas to deliver stable uplink and downlink performance.
The system is engineered for dependable Inmarsat operation, including two‑way messaging, SOS signalling, and PLI updates for Inmarsat enabled devices. With correct antenna placement and isolation, the DX1 delivers low‑noise signal handling, clean spectrum behaviour, and consistent satellite link reliability, making it a strong choice for organisations needing an indoor Inmarsat repeater or booster solution.
British designed using the most superior and modern components available. State of the art device that enables seamless satellite communication indoors. Manufactured following the highest standards of engineering and innovation its a testament to the excellence and expertise of British technology.
DX1 Optical Features:
Technical features:-
OPTICAL DX1 GPS SATELLITE REPEATER Kit Includes:
Optional Extras:
30m Long Coax Cables, Made to measure Coax Cables, Leaky Coax Cables, RF absorbing kits, Brackets, Ceiling Panels, The indoor units IDU is powered by a DC supply, which can also be equipped with an optional battery backup to ensure continuous operation in case of AC power supply failure to the repeater.
Download the Data sheet below.

Indoor use of Satellite Phone without requiring sky view access. Typical installation example of an underground bunker.

Connectivity to the satellites within the building basement with the repeater.

For use upto 2.5km.
British designed using the most superior and modern components available. State-of-the-art device that enables seamless satellite communication indoors. Manufactured following the highest standards of engineering and innovation its a testament to the excellence and expertise of British technology.

GPS Inmarsat Repeater Kit with 2 coaxial cables, 2 GPS Inmarsat antennas and power supply. Made to measure coax cables upto 30m each can be supplied. For use upto 2.5km
See above for Optional Extras

A GPS Inmarsat repeater is a device that relays Inmarsat satellite signals indoors or in areas where the signals are weak or blocked. Inmarsat network of satellites that provide voice and data communication services. Inmarsat Repeater Kits such as the DX1 can be seamlessly integrated with various Inmarsat devices, including satellite phones and SBD (Short Burst Data) devices.
KIT COMPONENTS
The Inmarsat repeater kit consists of an outdoor antenna, 2 indoor units (IDU), and an indoor antenna. The outdoor antenna effectively receive and transmit Inmarsat signals to and from the satellites, while the indoor antenna efficiently distribute these signals to enabled devices inside buildings or vehicles. All components are connected using low loss coaxial cables. One IDU is situated near the external antenna and the other IDU is situaeted near the indoor antenna. The two IDU's are connected with optical cable. The distance between the two IDU's can be as much as 2.5km.
BENEFITS
It offers numerous advantages, including:
Bespoke designed repeater also possible
We can also design and supply tailored bespoke repeaters.
Installation Guide and Setup Guide will be uploaded soon.
For information or a quote please contact us.
DXComm GPS Thuraya Inmarsat Repeater DX2 (pdf)
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