Comant CI-428-200

Overview

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

Matches the standard ARINC footprint found on many twins and business jets.

Meets RTCA DO 160D operating standards including direct effects lightning.

Gamma 3 WAAS allows for primary navigation using GPS for all phases of flight including precision LPV approaches.

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: -40 dB Min @ Satcom 1626.5 MHz

Mechanical / Environmental

• Weight: 6.2 Ounces
• RTCA Env./TSO: DO-160D / C144
• Connector: TNC (Female)