Environmental Certification - Honeywell CAS-100 Maintenance Manual

Table 9. ANT-81A TCAS Directional Antenna Leading Particulars (cont)
Characteristic
Main Beam Characteristics
Operational Beam Positions
Half Power Azimuth Beam Width
(measured over -15 to +20 elevation)
Steering Quantization
Omni Beam Characteristics
Operational Beam Positions
Beam Null Compared to Main Beam (at
each elevation from -15 to +20)
Input Port VSWR
Antenna Cable Loss Requirement
Antenna Cable Differential Phase Delay
Maximum Peak Input Power
Maximum Average Input Power
ARINC Characteristic
TSO

Environmental Certification

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MAINTENANCE MANUAL
CAS-100 COLLISION AVOIDANCE SYSTEM
4
≥ 90°
90°
360°
≥ 9 dB
1.5:1 maximum
2.5 ± 0.5 dB at 1030 MHz for each coaxial cable including
connectors.
One-half wavelength maximum (approximately 5 inches)
1000W pulsed
10W continuous
ARINC 735A
C119a (C119b for change 7 units)
In addition to environmental requirements defined in Table
14, an altitude immersion environmental requirement
requires that the antenna not outgas at an altitude of 55,000
feet when submersed in water for 30 minutes.
Description
34-45-47
Page 29
1 Dec 2003