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Serving the Aviation Industry since 1973
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ARINC 743A GPS
Frequency 1575.42 MHz
(DAI Part# S67-2002)
Flush-mounted radio altimeter antenna designed to provide improved performance as well as to reduce size and weight. Small size provides ease of mounting and is ideal for most General Aviation aircraft installations.

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SPECIFICATIONS
DRAWING
PERFORMANCE
Electrical
Frequency 4200-4400 MHz
VSWR ≤ 1.5:1 (4275-4325 MHz)
≤ 2.0:1 (4200-4400 MHz)
Polarization Linear
Gain 9.5 dBi
Impedance 50 Ohms
Power 5 Watts Avg
500 Watts Peak
Slide Lobe Level -30 dB
Beam Width Roll Plane (E): 45° min
Pitch Plane (H): 40° min
Lightning Protection DC Grounded
Environmental
Temperature -55C (-67F) to +85C (+185F)
Vibration 10 G's
Altitude 55,000 ft
Isolation H-Plane 16" 80 dB; 20" 88 dB
30" 90 dB; 36" 95 dB
Mechanical
Weight 3 oz
Height 0.15 in
Length 3.65 in
Width 3.50 in
Material 6061-T6 Alumninum/Telflon Glass
Finish Skydrol Resistant Enamel
Connector TNC Female
Sensor Systems
Antennas, Couplers, Diplexers
ANTENNAS
ADS-B
AM/FM
ComDat
Communications
DME
ELT
Glide Slope
Marker Beacon
Navigation
Public Service
SATCOM
UHF
VHF
Other
COUPLERS
DIPLEXERS
TRIPLEXERS
Avionics
Annunciator Control Units
Antennas, Couplers, Diplexers
Clocks, Gauges, Instruments
Cooling Fans
Displays
ELT's
Encoders, Air Data Computers, Transponders
Inverters, Converters, Chargers
Lighting, Accessories
Nav Altitude Alert Systems
Panels
Public Address Systems
Satellite Communications
Switching Units
Transceivers, Audio Communications