C-Nav Hardware Reference Guide
40
C-Nav2050 Antennas
Table 3-16: C-Nav2050 Standard Antenna
Part Standard Antenna
Part Number 8250001-0
Frequency 1525-1585 MHz, GPS L1, plus INMARSAT C-Nav Correction Service
1217-1237 MHz, GPS L2
L1 Phase Centre 58.7mm
Polarization Right Hand Circular (RHCP)
Pre–Amplifier 39dB gain (+/-2dB)
Noise Figure <2.5dB
Impedance 50 Ohms
VSWR / RL
≤ 2.0:1 / 9.54 dB min.
Band Rejection 20 dB @ 250MHz
RF Power Handling 1 Watt
Input Voltage 4.2 to 15.0 VDC
Power Consumption 0.3W
60mA +10mA @ 5VDC
Cable Connector TNC Female
Operating Temp
-55°C to +85°C
Altitude 70,000ft; 21,336m
Finish Fluid resistant Ultem, UV stable
Table 3-17: C-Nav2050 Airborne Antenna
Part Airborne Antenna
Part Number 8250001-0
Frequency 1525-1585 MHz, GPS L1, plus INMARSAT C-Nav Correction Service
1217-1237 MHz, GPS L2
L1 Phase Centre 58.7mm
Polarization Right Hand Circular (RHCP)
Pre–Amplifier 39dB gain (+/-2dB)
Noise Figure <2.5dB
Impedance 50 Ohms
VSWR / RL
≤ 2.0:1 / 9.54 dB min.
Band Rejection 20 dB @ 250MHz
RF Power Handling 1 Watt
Input Voltage 4.2 to 15.0 VDC
Power Consumption 0.3W
60mA +10mA @ 5VDC
Cable Connector TNC Female
Operating Temp
-55°C to +85°C
Altitude 70,000ft; 21,336m
Finish Fluid resistant Ultem, UV stable