Beitian BT-208 miniaturization four-star full-frequency satellite navigation antenna high gain high sensitivity Overview
Beitian BT-208 covers the four-star full-frequency external UFO antenna, meeting the current GNSS measurement equipment The system is compatible with the needs of high-precision users. It can be used with a variety of satellite navigation receivers. It is widely used in geodesy mapping, waterway surveying, precision agriculture, and marine surveying.





If you have any questions regarding our products, use the Motionew Contact us page to consult our engineering team.
FAQ – Beitian BT-208 GNSS Antenna
1. What are the main specifications of the Beitian BT-208 antenna?
The BT-208 is a high-gain, full-frequency, four-star GNSS antenna supporting GPS, GLONASS, Galileo, and BeiDou systems. It delivers high sensitivity and strong anti-interference performance for precise positioning and timing applications.
2. What frequency bands does the BT-208 support?
It supports L1/L2/L5 GNSS bands, providing multi-constellation coverage for high-precision applications such as RTK surveying, geodesy, and UAV navigation.
3. What are its design and performance characteristics?
The antenna features a miniaturized “UFO-style” design, high phase center stability, and excellent multipath suppression. It offers waterproof, dustproof, and anti-vibration protection, making it suitable for marine, aerial, and terrestrial deployments.
4. What payment methods are accepted for purchasing the BT-208?
Motionew accepts credit/debit cards, PayPal, and bank wire transfers. For corporate or bulk orders, proforma invoices can be arranged for direct payments.
5. Is OEM customization available?
Yes. Motionew offers OEM customization for connector types (SMA/TNC), base options, and branding. Contact the sales team for MOQ and lead time details.
6. Are datasheets and integration documents available?
Yes. Motionew provides datasheets, specifications, and installation guides. Additional technical support is available for GNSS receiver integration and system configuration.
Specifications
| Antenna Specifications | |
| Frequency Range(MHz) | GPS L1/L2/L5
BDS B1I/B2I/B3I/B1C/B2a/B2b GLONASS L1/L2/L3 GALILEO E1/E5a/E5b/E6 SBAS L1/L5 QZSS L1/L2/L5/L6 IRNSS L5 L-Band |
| Gain (dB) | 5.5 |
| Antenna AR (dB) | ≤3.0 |
| VSWR | ≤2.0 |
| Phase center error (mm) | ±2 |
| Polarization | Right-hand circular polarization |
| Port Impedance | 50Ω |
| Horizontal coverage angle | 360º |
| Electrical Specifications | |
| LNA Gain (dB) | 38±2 |
| Noise figure (dB) | ≤2.0 |
| Passband fluctuation (dB) | ±2 |
| VSWR | ≤2.0 |
| Operating voltage (V) | 3.0-12.0 |
| Operating current (mA) | ≤45 |
| Differential propagation delay (ns) | ≤5 |
| Structural Characteristics |
|
| Connector type | TNC-K |
| Radome Material | ABS |
| Antenna size (mm) | Φ100×55 |
| Weight (g) | 230 |
| Mounting Method | spiral |
| Working Environment | |
| Operating temperature (°C) | -40~+85 |
| Relative Humidity | Up to 95% |
| Waterproof grade | IP67 |
| Environmentally Friendly | ROHS |
Product contents
Please contact us for more information.
Documents
Please click here to download Beitian BT-208 manual.
2 reviews for Beitian BT-208 miniaturization four-star full-frequency satellite navigation antenna high gain high sensitivity high reliability
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BT-M110SLD (SMA) ,BT-M110SLD (TNC) ,BT-M90SD (SMA) ,BT-M90SD (TNC) ,BT-M110SLB (SMA) ,BT-M110SLB (TNC) ,no base (SMA) ,no base (TNC) ,no cable BT-208 |
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Noah Johnson –
제품이 매우 만족스러워요.
Antonio –
Muy buen servicio al cliente!