Overview
Comant's newest ComDat VHF/GPS antenna designed specifically to meet the GPS WAAS Gamma 3 specifications required by the Garmin G1000 system.
Our patented technology provides 80 dB of VHF harmonic suppression allowing Comant to offer VHF and GPS in one radome without in-line filters.
Tested and passed demanding direct effects lightning environmental testing.
Gamma 3 WAAS allows for primary navigation using GPS for all phases of flight including precision LPV approaches.
VHF Characteristics
- Frequency: 118-137 Mhz
- VSWR: 2.5:1 max
- Polarization: Vertical
- Radiation Pattern: Omnidirectional
- Impedance: 50 Ohms
- Power: 50 Watts
GPS Preamplifier Characteristics
- Frequency: 1575.42 ± 3 MHz
- VSWR: 1.5:1 max
- Polarization: RHCP
- Radiation Pattern: Hemispherical
- Impedance: 50 Ohms
- Gain: 26.6-30.5 dB
- DC Voltage: 4-24 Volts
- DC Current Min/Max: 40mA Typical / 60 mA Maximum
- Noise Figure: 2.5 dB
Mechanical/Environmental
- Weight: 0.6 lb
- RTCA Env/TSO: DO 160D / C169(Class C,D,E,3,4,5,6) C144
- Connector: VHF - BNC / GPS - TNC