
Product Overview
The TXGB-JK-11P is a high-performance, multi-mode active GNSS antenna, meticulously engineered for precision positioning across GPS, GLONASS, and BDS (BeiDou) bands. Featuring an integrated 28dB LNA gain and a compact, low-profile design, it ensures rapid satellite acquisition and stable signal tracking. Encased in durable, UV-resistant ABS material, it is an ideal solution for vehicle-mounted navigation and industrial IoT tracking.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 1558 - 1615 MHz (GPS/GLONASS/BDS) |
| LNA Gain | 28 ± 2 dB |
| VSWR | ≤ 2.0 |
| Connector Type | SMA-J (SMA Male) |
| Supply Voltage | DC 2.7V - 5.0V |
| Current Consumption | ≤ 15mA |
| Dimensions | φ45.0 * 15.0 mm |
| Cable Type & Length | RG174 / 3.0 Meters |
Product Details
Multi-GNSS Compatibility
Supports simultaneous reception of GPS, GLONASS, and BeiDou signals, providing higher satellite visibility and better positioning accuracy in challenging environments.
Magnetic Base Installation
Equipped with a powerful magnetic base for secure attachment to metallic surfaces, making it perfect for vehicle roofs or equipment cabinets without the need for drilling.
Professional Test Report
Verified Performance: Optimized Noise Figure (≤1.5dB) and high out-of-band rejection for superior signal integrity.


Ideal Applications
Automotive Navigation
Fleet tracking, vehicle diagnostics, and in-car navigation systems.
Industrial IoT
Asset tracking terminals, base station timing, and smart agriculture equipment.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Is this antenna compatible with standard GPS modules?
A: Yes, as long as the module provides a DC feed (2.7-5V) through the SMA connector to power the LNA.
Q: What is the benefit of an active antenna?
A: Active antennas have a built-in amplifier (LNA) which compensates for cable loss and significantly improves signal sensitivity.