NorthStar 941x 사용자 설명서
Page 134
Appendix
Appendix
Appendix
Appendix
Rev. D
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Frequency:
1575 MHz ±2 MHz
•
Finish:
Outdoor Weatherable Polymer
•
Polarization:
Right-Hand Circular
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Weight:
22 Ounces
•
Axial Ration
3 dB Max.
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Altitude:
12,000 Feet
•
Noise Figure:
2.5 dB Max.
•
Temperature:
-40º C to +70º C
•
Impedance:
50 Ohm
•
VSWR:
<2.0 : 1
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Band Rejection
35dB @ 1625 MHz
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Power Handling:
1 Watt
Immunity to electromagnetic environment (1988/’92 amend.):
Evaluation
Standard
Radiated emissions
IEC 945 (1995) per 17.3, 17.4
Low temperature
IEC945 (1995) per 4.5.4.2.4
Dry heat
IEC 945 (1995) per 4.5.2
Damp heat
IEC 945 (1995) per 4.5.3
Corrosion
IEC 945 (1995) per 4.5.10
Vibration
IEC 945 (1995) per 4.5.7
Rain test
IEC 529–IPX 5
Combo GPS /
DGPS Antenna
IEC Compliance