AIRCRAFT
SA160
AIRCRAFTA I R C R A F T
Symphony
SECTION 1
GENERAL
1.1 INTRODUCTION
The GNS 430 System is a fully integrated, panel mounted instrument,
which contains a VHF Communications Transceiver, a VOR/ILS receiver,
and a Global Positioning System (GPS) Navigation computer. The
primary function of the VHF Communication portion of the equipment
is to facilitate communication with Air Traffic Control. The primary
function of the VOR/ILS Receiver portion of the equipment is to receive
and demodulate VOR, Localizer, and Glide Slope signals. The primary
function of the GPS portion of the system is to acquire signals from the
GPS system satellites, recover orbital data, make range and Doppler
measurements, and process this information in real-time to obtain the
user'sposition,velocity, and time.
SECTION 9
SUPPLEMENT 1
1.2 SPECIFICATIONS
Provided the GARMIN GNS 430 's GPS receiver is receiving adequate
usable signals, it has been demonstrated capable of and has been shown
tomeettheaccuracyspecificationsfor:
(a) VFR/IFR enroute, terminal, and non-precision instrument approach
(GPS, Loran-C, VOR-DME, TACAN, NDB, NDB-DME,
RNAV)operation within the U.S. National Airspace System in
accordancewithAC20-138.
(b) One of the approved sensors, for a single or dual GNS 430 installation,
for North Atlantic Minimum Navigation Performance Specification
(MNPS)AirspaceinaccordancewithAC91-49 andAC120-33
Feb 25, 2005
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