
Product Overview
The TX4G-PCB-125014 is a professional-grade 4G LTE internal PCB antenna, meticulously engineered for high-performance wireless communication in compact spaces. Featuring a 4.0 dBi peak gain and a precision-tuned layout, it supports the full 4G frequency spectrum (700-2700MHz). Its slim profile and integrated IPEX-1 connector make it an ideal choice for embedded IoT applications, smart devices, and industrial wireless modules.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 700 - 2700 MHz (4G LTE Full Band) |
| Peak Gain | 4.0 dBi |
| VSWR | ≤ 2.0 |
| Connector Type | IPEX Generation 1 (U.FL) |
| PCB Material | High-Quality FR4 |
| Dimensions | 125mm x 14.5mm |
| Cable Type & Length | RF1.13 Line / 120mm |
| Impedance | 50 Ω |
Product Details
Internal Embedded Solution
Designed for internal mounting, this PCB antenna eliminates the need for external protruding rods, providing a sleek look for end-user products while maintaining high sensitivity.

Secure IPEX-1 Interface
Equipped with a standard IPEX-1 connector and a 120mm RF1.13 cable, ensuring low-loss signal transmission and easy connection to cellular modules.
Professional Test Report
Verified Performance: VSWR measured at ≤ 2.0 across all 4G LTE bands (700-2700MHz).


Ideal Applications
Embedded Smart Devices
Perfect for smart meters, wireless security systems, and vending machines.
Industrial IoT Terminals
Robust connectivity for cellular DTUs and industrial monitoring hubs.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can I use this antenna inside a metal enclosure?
A: Metal enclosures block signals. For internal antennas, we recommend using plastic or non-metallic housings for the best performance.
Q: Is the adhesive backing included?
A: Yes, the PCB antenna features an industrial-grade 3M adhesive backing for easy and secure installation.