The CI 2480-201 ComDat antenna is a four-through-hole-mount style VHF/GPS non-WAAS whip antenna with BNC and TNC ports. This antenna covers both VHF communication and GPS frequencies and is designed to be used with Garmin 17 dB gain GPS panel mount systems. It is GPS C129 certified for class 1 LNAV approaches (lateral navigation only) and is suitable for top mounting on both light and heavy fixed-wing single-engine aircraft and helicopters.
Features
- VHF 118-137 MHz
- GPS 1575.42 MHz +/-3MHz / 17.0 +/-3 dB Gain
- Drop-in replacement for common single engine teardrop footprint
- Compatible with Garmin 17 dB GPS panel mount receiver systems
- Not compatible with most portable GPS receiver systems
- BNC VHF connector
- TNC GPS connector
Specifications
Weight:
0.6 lb
Connectors:
VHF: BNC
GPS: TNC
FAA TSO:
C37d, C38d, C129
RTCA Environmental:
DO-160D
VHF SPECIFICATIONS:
Frequency:
118–137 MHz
VSWR:
2.5:1
Polarization:
Vertical
Radiation Pattern:
Omnidirectional
Impedance:
50 Ω
Power Rating:
50 W
GPS PREAMPLIFIER:
Frequency:
1575.42 ± 3 MHz
Polarization:
RHCP
Radiation Pattern:
Hemispherical
Impedance:
50 Ω
Gain:
17.0 ± 3 dB
DC Voltage:
5 ± 0.5 VDC
DC Current:
20 mA
Noise:
3.0 dB
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