GREEN90 the lithium-free 90 days ULB
The new generation has already landed:
SID88 – the new low frequency underwater locator beacon for aviation.
The answer to TSO-C121b: BLUE90, the 90 days underwater locator beacon for aviation.
Ulyser Aviation

GREEN90

Recent Manual is Rev.0.2_01.07.2019


BLUE90

Recent Manual is Rev.3.0_02.04.2020


SID88

Recent Manual is Rev05_19.06.2020


ULYSER


DC-Meter


ISO 9001


EN 9100


EASA ADOA


EASA Part 21G


EASA Part 145


FAA Air Agency


UK CAA Part 145


Code of Conduct