Overview
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.
Key Features
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Efficient gain :
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Broadbandcoverage: Full coverage of Tiantong communications and GPS/L1 bands to ensure compatibility and communication stability in a variety of application scenarios.
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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.
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Low Noise Amplification: Integrated LNA (Low Noise Amplifier) provides up to 30±2dB gain for B1/L1 bands, significantly increasing signal reception sensitivity.
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Paramete
| 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 (dB) （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 |
Application
This built-in Tiantong antenna is ideal for integration in satellite phones, vehicle tracking systems, Marine navigation equipment, field expedition equipment, drone communication modules and other products requiring high-precision positioning and stable satellite communication functions.
