Description
High precision measurement of GNSS antenna
(1)antenna characteristics:
| （Frequency Range） |
1558MHz~1585MHz |
| （Impedance） |
50Ohm |
| (Polarization) |
(RHCP) |
| (Axial Ratio) |
<3dB |
| (Elevation Coverage) |
360° |
| (VSWR) |
≤2.0 |
| （Gain of Antenna） |
4dBi |
| （Phase Center Error） |
±2mm |
2.low noise amplifier indicator
| (LNA Gain) |
38dB±2dB |
| （Noise Figure） |
≤1.5dB |
| (VSWR) |
≤1.5 |
| （VSWR） |
≤1.5 |
| (Gain Flatness) |
±1dB |
| （Pout at 1dB Gain Compression Point) |
≥0dBm |
| (LNA Drain Voltage) |
3V-15VDC |
| (LNA Current Consumption) |
18mA -25mA |
| （delay） |
<10ns |
|
|
3.structural characteristics
| (Dimension) |
|
|
| (RF output Connector） |
TNC-C-J |
|
| （Mounting Method） |
M28 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.
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