Product Features
1) It has a shark fin structure and the smallest drag coefficient.
2) 3 systems, 7 frequency satellite receiving antennas, 2 channels, 3 systems, 4G communication antennas.
3) Can replace the existing single GPS receiving antenna and upgrade to a multi system satellite antenna.
4) The combination of communication antenna and satellite antenna facilitates the installation of locomotives.
5) The relevant technology and structure have been protected by patents.

Technical Specifications

Main parameters of navigation satellite antenna:
Working frequency: GPS L1/L2; GLONASS L1/L2； Beidou B1/B2/B3
Horizontal coverage angle: 360 °
Gain: GPS L1: ≥ 3.0dBi
GPS L2：≥3.0dBi
GLONASS L1: ≥3.0dBi
GLONASS L1: ≥3.0dBi
B1：≥3.0dBi
B2：≥3.0dBi
B3：≥1.5dBi
Polarization mode: right-handed circular polarization
Impedance: 50 Ω.
Output standing wave: ≤ 2.0

Main parameters of low-noise amplifier:
Gain: 27 ± 2dB
Noise factor: ≤ 2dB
Output standing wave: ≤ 2.0
Out of band suppression: f0 ± 50MHz ≥ 30dB; f0±100MHz≥50dB
Working voltage: 3~12VDC
Working current: ≤ 45mA

Technical parameters of network antenna
Network antenna
Operating frequencies: GSM, WCDMA, TD-LTE, FDD-LTE
Polarization mode: vertical polarization;
Gain: 825MHz -960MHz 2.5dBi max
1710MHz -2170MHz 5.5dBi max
2300 MHz -2400MHz 4dBi max
2500 MHz -2700MHz 5dBi max
Output standing wave ratio: ≤ 2.0.
structural parameters
Antenna size: 260mm * 100mm * 94mm (all dimensions do not include connectors or tolerances)
environmental parameters
Working temperature: -40 ℃ to+85 ℃
Storage temperature: -55 ℃~+85 ℃
Humidity: 95% non condensing