Beitian BT-3707A high gain RTK differential drone ship four-star multi-frequency aerial type antenna GNSS antenna

The Beitian BT-3707A antenna is a Four-star multi-frequency aerial antenna designed to deliver high gain and low wind resistance. With a compact size, elegant design, high sensitivity, and low power consumption, it significantly enhances positioning accuracy and performance for high-speed moving carriers.

Compatible with various receivers, this versatile antenna finds extensive application in navigation scheduling, tracking monitoring, measurement, and control systems. It is particularly ideal for high-speed mobile systems and high-precision vehicle operations.

Application Area

The Beitian BT-3707A is an advanced antenna compatible with various satellite navigation receivers, designed to meet the rigorous demands of positioning and velocity measurement for moving carriers in high-dynamic environments. Widely utilized in navigation scheduling, tracking monitoring, measurement, control, and military operations, it offers outstanding performance.

Equipped with a high-gain, low-noise amplifier, the Beitian BT-3707A supports longer cable connections without signal loss. Its robust outer cover, made of high-temperature-resistant plastic, and thermally insulated inner circuitry ensure exceptional durability in extreme conditions. With an IP67-rated waterproof design, this antenna is built for reliability in the most challenging environments.

Overview Table of the Beitian BT-3707A

FAQ – Beitian BT-3707A High-Gain RTK GNSS Antenna

1. What GNSS constellations and frequency bands does the BT-3707A support?
The BT-3707A supports GPS (L1, L2, L5), GLONASS (L1, L2), BeiDou (B1, B2, B3), Galileo (E1, E5a, E5b), and QZSS (L1, L2, L5). Its multi-frequency capability ensures sub-centimeter accuracy for RTK and differential applications.

2. What are the main technical specifications?
This antenna offers high gain (~35 dB), low noise (≤2 dB), and a stable phase center (±2 mm). It operates between 3.3 V and 12 V DC with a current draw under 45 mA. The housing measures approximately 90 mm × 25 mm and weighs 130 g. Its IP67 enclosure provides water and dust protection for outdoor and mobile use.

3. What applications is the BT-3707A designed for?
The BT-3707A is optimized for RTK positioning in dynamic environments such as drones, ships, survey rovers, and vehicle-based GNSS systems. Its aerodynamic form factor minimizes wind resistance, making it ideal for UAV and marine installations.

4. What are the shipping options and expected delivery times?
Motionew dispatches items globally, typically within 1–2 business days of order confirmation. Delivery takes 5–10 business days by express couriers and up to 30 days for standard international shipping. Tracking numbers are provided for all shipments.

5. Is OEM customization or bulk ordering available?
Yes. Beitian provides OEM services for large orders, including custom labeling, branding, connector types, and cable lengths. Bulk orders also benefit from factory calibration and extended warranty options upon agreement.

6. What documentation and payment options are included?
Each antenna is supplied with a datasheet, test report, and installation guide. Certification documents such as CE, RoHS, and quality inspection reports are available on request. Accepted payment methods include T/T bank transfer, PayPal, and letter of credit (L/C) for institutional or high-volume purchases.