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CAP 1391 Supplementary Amendment - Electronic Conspicuity Devices

The use of the 978 MHz UAT frequency onboard Unmanned Aircraft Systems.

The purpose of this Supplementary Amendment (SA) to Electronic Conspicuity Devices (CAP 1391) is to authorise the use of the 978 MHz Universal Access Transceiver (UAT) frequency for airborne transmission onboard Unmanned Aircraft Systems (UAS) applications, under the RTCA minimum performance standards DO-282B. (It is expected that DO-282C will be the standard from 2027.)

Status
Current
Review comment
-
Version
2
Version date
28-Nov-2025
View file

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