
Product Overview
The TX433-XPH-300 is a high-performance 433MHz omnidirectional sucker antenna, expertly designed for robust wireless communication. Featuring a 3.5 dBi peak gain and a strong magnetic base, it provides exceptional signal stability and flexibility for external mounting. Built with premium materials and a precision-tuned radiator, it is an ideal choice for long-range data transmission in both industrial and commercial environments.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 410 - 450 MHz (Center: 433MHz) |
| Peak Gain | 3.5 dBi |
| VSWR | ≤ 1.5 |
| Connector Type | SMA-J (SMA Male) |
| Antenna Height | 330 mm (Total) |
| Cable Length | 3 Meters (RG174) |
| Impedance | 50 Ω |
Product Details
Strong Magnetic Sucker Base
Equipped with a powerful magnetic base, this antenna allows for quick and secure attachment to metal surfaces, ensuring optimal positioning for signal reception.

Premium SMA-J Connector
Features a high-quality SMA-J interface with gold-plated pins, providing excellent conductivity and durability for long-term use.
Professional Test Report
Verified with Agilent E5071C: The antenna maintains a VSWR of ≤ 1.5 at 433MHz, ensuring maximum power transfer.

Ideal Applications
Industrial RF Communication
Suitable for wireless data radio stations and PLC remote control systems.
Smart Grid & Metering
Ensures reliable signal transmission for remote power and water meter reading systems.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can this antenna be used on vehicles?
A: Yes, the magnetic base is designed for secure attachment to metal surfaces such as vehicle roofs for mobile communication.
Q: Is the 3-meter cable standard?
A: Yes, the TX433-XPH-300 comes with a high-quality 3-meter RG174 cable to allow for flexible installation.