1. Product Introduction
The GPS built-in active antenna is composed of ceramic antenna body, low noise amplifier and feeder cable. It has the following characteristics:
- Low voltage: 2.7~3.3V
- Low noise coefficient: <2.0
- Gain: 26±2dB
2. Antenna Structure
| Size |
25×25×8.7mm |
| Connector |
MMCX Gold-plated bend head |
| Connecting line |
RG178 cable |
| Weight |
20g |
| Working temperature |
-40ºC~80ºC |
| Working humidity |
10%~95% |
| Storage temperature |
-45ºC~85ºC |
| Storage humidity |
10%~95% |
| Length of lead |
200mm |
3. Technical characteristics
3.1 Antenna Parameters
| Center frequency |
1575.42MHz |
| Width |
10MHZ |
| Gain (maximum direction) |
3dB |
| Gain (10 °elevation) |
-5dB |
| Polarization |
RHCP |
| Impedance |
50Ω |
(the above indicator test is based on 25x25mm ground)
3.2 Low noise amplifier
| Center frequency |
1575.42MHz |
| Gain |
26±2dB |
| Noise factor |
<2.0dB |
| V.S.W.R |
<2.0 |
| Working voltage |
2.7~3.3V |
| Working current |
10±2mA |
| Impedance |
50Ω |
5. Antenna size (unit: mm)
Audited Supplier 
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