The CI 401-460 ComDat antenna is a four-through-hole-mount style GPS non-WAAS / XM Weather & Radio rectangle antenna (ARINC 743A footprint) with dual TNC ports. This antenna covers both GPS and XM frequencies and is GPS C144 certified for class 1 LNAV approaches (lateral navigation only). It is designed to be used with 27 dB gain GPS panel mount systems and is suitable for top mounting on both light and heavy fixed-wing single-engine and multi-engine aircraft and business jet.
Features
- Covers 1575.42 MHz (GPS) and 2332.5–2345.0 MHz (XM Weather) frequencies
- Nominal 27 dB (GPS) and 28 dB (XM Weather) Gain
- RHCP (GPS) and LHCP (XM Weather) polarization
- Hemispherical radiation pattern
- Multifunction GPS and XM weather
- TNC connectors
Specifications
Weight:
6.5 oz
Finish:
Glossy White
Connector:
GPS: TNC Blue
XM: TNC Red
GPS PREAMPLIFIER:
Frequency:
1575.42 MHz
VSWR:
1.5:1
Polarization:
RHCP
Radiation Pattern:
Hemispherical
Impedance:
50 Ω
Gain:
27.0–30.5 dB
DC Voltage:
4–24 VDC
DC Current:
25–40 mA
Noise Figure:
3.8 dB
Selectivity:
-35 dB (min) @ Satcom Frequency
XM WEATHER DATA:
Frequency:
2332.5–2345.0 MHz
VSWR:
1.5:1
Polarization:
LHCP
Radiation Pattern:
Hemispherical
Impedance:
50 Ω
Gain:
26–30 dB
DC Voltage:
4 VDC (min), 4.7 VDC (typical), 5.5 VDC (max)
DC Current:
25 mA (min), 45 mA (typical), 55 mA (max)
Noise Figure:
2.7 dB
FAA TSO:
C144
RTCA Environmental:
DO-160D
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