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Cdsenet TX433-TB-300 433MHz 3dBi High-Gain Sucker Antenna with 3m Cable
Cdsenet TX433-TB-300 433MHz 3dBi High-Gain Sucker Antenna with 3m Cable
10000 in stock
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SKU:tx433-tb-300
Product Overview
The TX433-TB-300 is a high-performance 433MHz omnidirectional sucker antenna, specifically engineered for long-range Sub-1GHz wireless communication. Featuring a 3.0 dBi gain and a flexible 3-meter RG174 low-loss cable, it allows for strategic external mounting to bypass signal obstacles. Its strong magnetic base ensures easy attachment to metallic surfaces, making it an ideal choice for smart metering, industrial telemetry, and wireless data transmission.
Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 410 - 450 MHz (Center 433MHz) |
| Peak Gain | 3.0 dBi |
| VSWR | ≤ 1.5 |
| Connector Type | SMA-J (SMA Male) |
| Cable Length & Type | 3.0 Meters / RG174 |
| Total Height | 130 mm |
| Impedance | 50 Ω |
| Polarization | Vertical Polarization |
Product Details
Reliable Magnetic Base
Equipped with a robust magnetic suction base, this antenna can be easily fixed to any ferrous metal surface, providing a stable ground plane for enhanced signal radiation.
3-Meter RG174 Feed Line
The 300cm extended cable offers flexibility to place the antenna at a higher or clear location, significantly improving communication range in complex environments.
Professional Test Report
Verified Performance: VSWR measured at ≤ 1.5 @ 433MHz, ensuring maximum power transfer.
Ideal Applications
Smart Utility Metering
Wireless water, gas, and electricity meter reading systems requiring stable 433MHz links.
Industrial Automation
Remote control for factory machinery and outdoor power monitoring terminals.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can I use this antenna with any 433MHz Lora module?
A: Yes, as long as your module has a standard SMA Female (SMA-K) interface.
Q: Is the magnetic base necessary for use?
A: Placing the antenna on a metal surface acts as a ground plane, which significantly improves signal gain and transmission stability.