CHCNAV AT312 Geodetic GNSS Antenna (40 ± 2 dB)
Signal Tracking
GPS: L1, L2, L5
GLONASS: L1, L2, L3
BeiDou: B1, B2, B3
Galileo: E1,E5A, E5B,E6
QZSS: L1, L2, L5
IRNSS: L5
SBAS: L1, L5
L-Band
Performance:
Polarization: RHCP
Axial Ratio: ≤ 2 dB
Nominal lmpedance: 50 Ohm
VSWR: ≤ 1.5
Gain at Zenith (90°): 1164-1300 MHz:5.5 dBi (minimum); 1520-1615 MHz:5 dBi (minimum)
Phase Center Accuracy: ± 2 mm
LNA Gain: 40 ± 2 dB
Noise Figure: ≤ 2.0 dB
Passband Ripple: ± 1 dB
Input Voltage: 3.3~12V DC
Input Current: ≤ 55 mA
Differential Propagation Delay: ≤ 5 ns
Mechanical
Dimensions: 154 mmx 63 mm(6.1 in x 2.5 in)
Weight: ≤ 450 g (15.9 oz)
Connector: TNCFemale
Mounting: 5/8" - 11 FemaleThread
Environmental
Operating Temperature: -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature: -55 °C to +85 °C (-67 °F to +185 °F)
Humidity: 95% non-condensing
Vibration: MIL-STD-810 G, 514.7
Calibration: NGS
Water/Dust Rating: IP67waterproof and dustproof
Drop Test: Survive a 2 m (6.56ft) drop onto concrete
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