Comant CI-428-410

Overview

Comant's newest ComDat GPS WAAS/XM antenna designed specifically to meet the GPS WAAS Gamma 3 specificatons required by the Garmin G1000 system.

Enables primary navigation using GPS WAAS, including terminal navigation and approach to landing.

XM Weather antenna is designed for low gain systems such as the Garmin GDL-69/69A or Heads Up systems with shorter coax runs.

Conforms to the popular ARINC footprint, standard on many twin turbocraft and business jets.

Not compatible with portable GPS receiver units.

GPS Preamplifier Characteristics

• Frequency: 1575.42 ± 3 MHz
• VSWR: 1.5:1 Maximum
• Polarization: RHCP
• Radiation Pattern: Hemispherica
• Output Impedance: 50 Ohms
• Gain @ 1575.42 MHz: 26.6-30.1 dB
• DC Voltage: 4 to 24 Volts
• DC Current Min/Max: 40mA Typical / 60 mA Maximum
• Noise Figure: 2.5 dB
• Selectivity: -35 dB Min @ Satcom Frequency

XM Weather Data Specification

• Frequency: 2332.5 - 2345.0 MHz
• VSWR: 1.5:1 Maximum
• Polarization: LHCP
• Radiation Pattern: Hemispherica
• Output Impedance: 50 Ohms
• Gain: 25 ±2 dB
• DC Voltage: 3.6 - 24 Volts
• DC Current: 35mA - 55mA
• Noise Figure: 2.7 dB Maximum

Mechanical / Environmental

• Weight: 6.5 Ounces
• RTCA Env./TSO: DO 160D / TSO 144
• Connector: GPS - TNC Blue / XM - TNC Red