C-Nav Hardware Reference Guide
26
C-Nav3050 Antennas
Table 3-4: C-Nav3050 Standard, Base, and Airborne Antenna Specifications
Part Numbers Standard: NAV82-001020-3001LF
Base: NAV82-001021-3001LF
Airborne: NAV82-001022-3001LF
Frequency
(Frequency is dependent on
software bundle options.)
GPS L1: 1575.42MHz, ±16MHz
GPS L2: 1227.60MHz, ±16MHz
GPS L2C: 1227.60MHz, ±16MHz
GPS L5: 1176.45MHz, ±16MHz
C-Nav L-Band: 1525 -1585 MHz
GLONASS G1: 1603.00MHz, ±6.5MHz
GLONASS G2: 1247.00MHz, ±5MHz
Galileo E1: 1575.42MHz, ±16MHz
Galileo E5A: 1176.45MHz, ±12.5 MHz
Phase Centre
(see Figure 3-3)
GPS L1: 66mm (2.60in)
GPS L2: 65mm (2.56in)
Polarization Right Hand Circular (RHCP)
Pre–Amplifier 39dB gain (+/-2dB)
Noise Figure 2.6dB max
Impedance 50 Ohms
VSWR / RL
≤ 2.0:1 (14dB return loss)
Band Rejection 20dB @ 250MHz
RF Power Handling 1 Watt
Input Voltage 4.2 to 15.0 VDC
Power Consumption 0.3W 46mA typical, 50mA max @ 5VDC
Vibration* RTCA D0-160 E, Section 8, Curve D
Immersion MIL-STD-810F, Method 512.4
Cable Connector TNC Female
Antenna Operating
Temperature
-55°C to +85°C
Altitude 70,000ft; 21,336m
Rover/Airborne Antenna Finish Fluid resistant Ultem, UV stable
• Designed to DO-160D Standard
• P/N NAV82-001022-3001LF is the aircraft mount antenna, also rated to 70,000
feet (21,336m), and is TSO-C144 certified.