
Product Overview
The TX4G-FPC-8226 is a professional-grade internal FPC (Flexible Printed Circuit) antenna designed for multi-band 4G LTE, NB-IoT, and GPRS wireless communication. Meticulously engineered for high-stability, it features a 4.0 dBi peak gain in a flexible, ultra-thin form factor. Equipped with an IPEX 1 interface and industrial-grade 3M adhesive backing, it ensures seamless integration and reliable signal performance for compact IoT devices.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 700 - 2700 MHz (4G LTE / NB-IoT) |
| Peak Gain | 4.0 dBi |
| VSWR | ≤ 2.0 |
| Connector Type | IPEX 1 (U.FL) |
| FPC Dimensions | 82 mm x 26 mm |
| Cable Type & Length | RF1.13 Coaxial Cable (150 mm) |
| Impedance | 50 Ω |
| Polarization | Linear Polarization |
Product Details
Ultra-Thin & Flexible Design
Utilizing advanced FPC material, the antenna is highly flexible and ultra-thin, allowing it to be easily attached to curved surfaces or within extremely tight spaces inside electronic enclosures.

Industrial 3M Adhesive Backing
The back of the FPC is equipped with high-strength industrial 3M adhesive, ensuring a secure and long-lasting bond to plastic, metal, or glass surfaces.
Professional Test Report
Verified with Agilent E5071C: Excellent VSWR performance ≤ 2.0 across all mainstream 4G LTE bands.


Ideal Applications
Smart IoT Terminals
Ideal for NB-IoT smart meters, asset trackers, and vending machines.
4G LTE Communication
Perfect for internal integration in industrial 4G routers and DTUs.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can the cable length be customized?
A: Yes, Ebyte offers customization services for RF cable type and length to meet specific project requirements.
Q: Does it support 5G bands?
A: This model is optimized for 700-2700MHz (4G/LTE). While it may cover some Sub-6GHz bands, we recommend our dedicated 5G FPC series for full 5G support.