ARINC 743A GPS Frequency 1575.42 MHz|Sensor Systems

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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