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

Datasheet