C-Nav Hardware Reference Guide
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Figure 3-11: C-Nav1010 Power Supply
C-Nav1010 Antennas
Table 3-10: C-Nav1010 Standard Antenna Specifications
Frequency 1525-1660 MHz
GPS L1 plus C-Nav
Polarization Right Hand Circular (RHCP)
Pre–Amplifier 35dB gain (+/-1.2dB)
Noise Figure <2.1dB
Filter Rejection 9dB @ 1690MHz
21dB @ 1626MHz
38dB @ 1660MHz
Impedance 50 Ohms
VSWR / RL
≤ 2.0:1 / 9.54dB min.
Band Rejection 20dB @ 250MHz
RF Power Handling +30dBm (1 W)
Input Voltage 2.5 – 24 VDC
Power Consumption 0.2W
39mA +10mA @ 5VDC
Cable Connector TNC Female
Operating Temp
-55°C to +85°C
Altitude 70,000ft; 21,336m
Finish Skydrol resistant polyurethane Enamel with nickel plated base
Material 6061-T6 Aluminum alloy base composite radome, impact, abrasion, UV, solvent,
skydrol resistant, and fire retardant
Weight 397g (14oz)
Vibration >30g’s
Designed to FAA TSO-C144, DO-160D, D0-228, MIL-C-5541, MIL-E-5400, MIL-I-45208A, MIL-
STD-810, AND SAE J1455
Mount Dimensions 1”-14 thread
Depth of 1.25”; 32mm