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ABOUT STRATUS 1S/2S
Stratus 1S and 2S (hereinafter referred to as “receivers”) are battery-
operated portable receivers that work in conjunction with the ForeFlight
Mobile app. They provide pilots with subscription-free in-ight weather
and trafc and are a source of accurate Wide Area Augmentation System
(WAAS) GPS position. They receive Automatic Dependent Surveillance-
Broadcast (ADS-B) weather information (FIS-B), trafc information (TIS-B),
and other related data and broadcast it to ForeFlight Mobile via a Wi-Fi
network.
Stratus 2S is also an attitude heading reference system (AHRS), ight
data recorder, and pressure altitude sensor. See pages 17 and 18 for more
information about these features.
These receivers are classied as Personal Electronic Devices (PEDs) and
complement the instrument panel in your aircraft. If there is a discrepancy
between a receiver and the instrument panel, use the readings on your
instrument panel.
ABOUT FOREFLIGHT
Stratus receivers work exclusively with the ForeFlight Mobile app to
display the information collected by the receivers. For more information
about any of the features available through ForeFlight Mobile, refer to the
ForeFlight Mobile Pilot’s Guide, which is available within the app or at the
ForeFlight Mobile website.