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CI 2728-410 COMDAT™ VHF/GPS WAAS/XM
Frequencies: VHF 118-137 MHz
GPS 1575.42 MHz / 26.5 dB Gain
XM 2332.5-2345.0 / 25 dB Gain
(DAI Part# CI2728-410)
Multi-function antenna providing VHF/GPS/XM Weather in a single antenna. Our patented technology provides 80 dB of VHF harmonic suppression allowing Comant to offer VHF and GPS in one radome without in-line fi lters. Furthermore, this antenna provides XM weather capability for excellent cockpit awareness.

The GPS antenna is compliant to specifications required for Gamma 3 primary GPS navigation up to and including LPV approaches.

This antenna is specifically designed for Garmin G1000 receivers, and meets direct effects lightning specifications. Refer to Garmin G1000 installation manuals for applicability and functionality.

Not compatible with portable GPS receiver units.

SPECIFICATIONS
VHF Specifications
Frequency 118-137 MHz
VSWR 2.5:1 Maximum
Polarization Vertical
Radiation Pattern Omni Directional
Impedance 50 Ohms
Power Rating 50 Watts
Amplifier Specifications GPS XM Weather
Frequency 1575.42 ± 3 MHz 2332.5-2345.0 MHz
VSWR 1.5:1 Maximum 1.5:1 Maximum
Polarization RHCP LHCP
Radiation Pattern Hemispherical Hemispherical
Output Impedance 50 Ohms 50 Ohms
Gain @ 1575.42 MHz 26.6-30.1 dB 25 ±2 dB
DC Voltage 4 to 24 Volts 3.6 to 24 Volts
DC Current 40mA Typical / 60 mA Maximum 35mA Typical / 55 mA Maximum
Noise Figure 2.5 dB 2.7 dB
Mechanical / Environmental
Weight 1.25 lb
RTCA Env./TSO DO 160D / C169 (Class C,D,E,3,4,5,6) C144
Connector VHF - BNC / GPS - TNC / XM - TNC
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