Frequency Range(MHz): 1980-2010MHz，2170-2200MHz，1561MHz，1575MHz
Polarization: Tiantong left circular polarization (L)
B1/L1 Right-handed circular polarization (L)
LNA Gain (dBi) （B1/L1）: 30±2 dB
V.S.W.R :≤2
Impedance (Ω): 50
Dimension (mm): Φ57.8mm*17.3mm(Cable dimensions are not included)
Connector : IPEX 1
Application: Suitable for integration in satellite phones, vehicle tracking systems, Marine navigation equipment, field exploration equipment, UAV communic
This product is a high-performance, compact built-in Tiantong antenna designed to meet the needs of mobile communication equipment in complex environments for high-precision positioning and satellite communication. It integrates optimized design for different frequency bands, covering 1980-2010MHz, 2170-2200MHz and specific navigation frequency points 1561MHz and 1575MHz, ensuring stable signal reception in the Tiantong satellite system and GPS/L1 frequency bands. The antenna is designed with Tiantong left-handed circular polarization (L) and B1/L1 right-handed circular polarization to enhance signal quality and anti-interference ability. Its excellent performance and wide applicability provide users with reliable and efficient satellite communication solutions.
• Efficient gain
Antenna vertex gain ≥2.5dBi, even at 45° and 30° elevation can maintain a gain of ≥1dBi and ≥0dBi, ensuring signal strength at different angles.
• Broadband coverage
Full coverage of Tiantong communications and GPS/L1 bands to ensure compatibility and communication stability in a variety of application scenarios.
• Compact structure
Diameter only 57.8mm, length 17.3mm (without cable), equipped with IPEX generation connector, easy to install in all kinds of mobile devices.
• Low Noise Amplification
Integrated LNA (Low Noise Amplifier) provides up to 30±2dB gain for B1/L1 bands, significantly increasing signal reception sensitivity.
| Electrical Specification | |
| Frequency Range(MHz) | 1980-2010MHz，2170-2200MHz，1561MHz，1575MHz |
| Polarization |
Tiantong left circular polarization (L) B1/L1 Right-handed circular polarization (L) |
| Antenna Gain (dBi) (Tiantong) |
Vertex gain ≥2.5dBi Elevation Angle 45° ≥1dBi Elevation Angle 30° ≥0dBi |
| Antenna Gain (dBi) (B1/L1) | Vertex gain ≥1dBi |
| LNA Gain (dBi) （B1/L1) | 30±2 dB |
| V.S.W.R | ≤2 |
| Impedance (Ω) | 50Ω |
| Mechanical specifications | |
| Dimension (mm) | Φ57.8mm*17.3mm(Cable dimensions are not included) |
| Connector |
IPEX 1 （Tiantong gray line diameter1.37mm，B1L1 Black diameter1.13mm） |
| Environment | |
| Relative Humidity | 95% |
| Operating Temperature (℃) | -30～+65 |
| Store Temperature (℃) | -30～+75 |
