






High precision measurement of GNSS antenna
Support: GPS / GLONASS / BEI DOU three satellite system.
Features:
Integrated BD B1 & B2 & B3 and GPS L1 & L2 and GLONASS G1 & G2 3 system seven-band measurement antenna, can be widely used in geodesy, bridge construction, marine survey, underwater terrain measurement and other occasions. The antenna uses multi-feed point design to ensure that the antenna phase center and geometric center coincidence, improve the accuracy of measurement. Built-in low-noise amplifier module, the use of pre-and multi-stage filter filter interference signal to ensure that the normal work in harsh electromagnetic environment. Small size, light weight.

(1)antenna characteristics:
| (Frequency Range) |
1555MHz~1615MHz/1198MHz~1278MHz |
| (Impedance) |
50Ohm |
| (Polarization) |
(RHCP) |
| (Axial Ratio) |
<3dB |
| (Elevation Coverage) |
360° |
| (VSWR) |
≤2.0 |
| (Gain of Antenna) |
5dBi |
| (Phase Center Error) |
±2mm |
2.low noise amplifier indicator
| (LNA Gain) |
40dB |
| (Noise Figure) |
≤1.5dB |
| (VSWR) |
≤1.5 |
| (VSWR) |
≤1.5 |
| (Gain Flatness) |
±1dB |
| (Pout at 1dB Gain Compression Point) |
≥0dBm |
| (LNA Drain Voltage) |
3-15VDC |
| (LNA Current Consumption) |
≤45mA |
| (delay) |
<5ns |
3.structural characteristics
| (Dimension) |
145×60mm |
| (RF output Connector) |
TNC-C-K |
| (Mounting Method) |
5/8-11 Threaded installation |
| (Waterproof Grade) |
IP67 |
| (Shockproof Grade) |
IK08 |
4. working environment
| (Operating Temp.) |
-40℃~+85℃ |
| (Storage Temp.) |
-40℃~+85℃ |
5.antenna size structure (unit: mm)Packing list:
Included:1PCS GNSS antenna.

Packing list:
Included:1PCS GNSS antenna.
STOTON GNSS Antennas more new specifications to choose from, can provide OEM / ODM services.If you have special needs, please contact us, we will provide you with professional skills and services!