
Product Overview
The TX4G-JKC-19 is a professional-grade 4G LTE omnidirectional rubber duck antenna, specifically engineered for high-performance cellular communication. Featuring a 3.0 dBi peak gain and a flexible, bendable structure, it ensures versatile installation and stable signal reception across mainstream 4G bands. Encased in durable TPE material, it provides a reliable and cost-effective solution for IoT terminals, wireless gateways, and smart metering.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 700 - 2700 MHz (4G LTE Full Band) |
| Peak Gain | 3.0 dBi |
| VSWR | ≤ 2.0 |
| Connector Type | SMA-J (SMA Male) |
| Radome Material | TPE (Flexible/Bendable) |
| Antenna Height | 190 mm |
| Impedance | 50 Ω |
| Polarization | Vertical Polarization |
Product Details
Flexible Bendable Design
The TX4G-JKC-19 features a 90-degree tilt and swivel design, allowing for flexible positioning to optimize signal reception in space-constrained industrial environments.

Durable SMA-J Connector
Equipped with a standard gold-plated SMA-J (SMA Male) interface, ensuring minimal signal loss and strong mechanical durability for frequent installations.
Professional Test Report
Verified with Agilent E5071C: Measured VSWR ≤ 2.0 across the full 4G LTE spectrum (700-2700MHz).


Ideal Applications
4G LTE Communication
Industrial 4G routers, DTUs, and wireless gateways for remote data transmission.
Smart City & IoT
Intelligent vending machines, smart parking systems, and security surveillance.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Does this antenna support 5G bands?
A: It covers up to 2700MHz, which includes some Sub-6GHz 5G bands, but it is primarily optimized for 4G LTE performance.
Q: Is it suitable for outdoor use?
A: While the TPE material is durable, this is an indoor/terminal antenna. For permanent outdoor mounting, we recommend our fiberglass series.