HARDWARE / PRODUCTAdded 6 Jul 2026

EWC27 X-Band Transmitter

Syrlinks
EWC27 X-Band Transmitter

High-data-rate X-Band transmitter for CubeSats and nanosatellites supporting up to 140 Mbps. ITAR-free, TRL 9, 120+ flight models.

Typed specifications2 values

Discloses 1 of 13 fields engineers filter by in this category (category median 3).

Data rate
140 000 kbps
product page
Flight heritage
120+ flight models, 100% reliability; OPS-SAT, HawkEye 360
product page

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier7 lines, in the manufacturer's own wording
Frequency
X-Band (8–8.5 GHz downlink)
Max data rate
140 Mbps
ITAR
ITAR-free
Flight heritage
120+ flight models, 100% reliability; OPS-SAT, HawkEye 360
TRL
9 (flight-proven)
Protocol
CCSDS-compliant
Platform
CubeSats ≥3U

About

The EWC27 is Syrlinks’ flagship X-Band transmitter designed for CubeSats and nanosatellites requiring high-speed downlink capability. Co-developed with CNES, it supports data rates up to 140 Mbps, enabling CubeSat platforms to download large volumes of Earth observation imagery, science data, or telemetry during short ground station passes.

With over 120 flight models deployed and a 100% reliability record in orbit, the EWC27 is one of the most flight-proven X-Band transmitters in the NewSpace market. Its ultra-compact form factor and low power consumption make it suitable for standard CubeSat buses from 3U upward. The design is fully ITAR-free, ensuring availability to international customers without export control restrictions.

The EWC27 supports CCSDS-compliant framing and standard modulation schemes, making it compatible with existing ground station infrastructure globally. It has flown on missions including ESA OPS-SAT and HawkEye 360’s RF monitoring constellation.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: www.syrlinks.com ↗

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