Patch Internal GPS Antenna with 1575.42MHz Frequency
1. 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 ParametersCenter 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 AmplifierCenter Frequency | 1575.42MHz |
Gain | 26±2dB |
Noise Figure | <2.0dB |
V.S.W.R | <2.0 |
Working Voltage | 2.7~3.3V |
Working Current | 10±2mA |
Impedance | 50Ω |

