cdsenet
Cdsenet TX433-JKR-19 433MHz 2.5dBi Flexible SMA-J Male Rubber Antenna
Cdsenet TX433-JKR-19 433MHz 2.5dBi Flexible SMA-J Male Rubber Antenna
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SKU:tx433-jkr-19
Product Overview
The TX433-JKR-19 is a high-reliability 433MHz omnidirectional rubber rod antenna, specifically designed for Sub-1GHz wireless communication systems. Featuring a 2.5 dBi peak gain and a precision-engineered radiator, it offers excellent signal stability for LoRa and RF applications. Its foldable joint design and durable TPEE material radome make it an ideal choice for both industrial IoT gateways and smart terminal devices.
Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 410 - 450 MHz (Center 433MHz) |
| Peak Gain | 2.5 dBi |
| VSWR | ≤ 1.5 |
| Connector Type | SMA-J (SMA Male / Internal Thread & Needle) |
| Radome Material | TPEE (Weather-resistant) |
| Polarization | Vertical Polarization |
| Total Height | ~190 mm |
| Impedance | 50 Ω |
Product Details
Flexible 90° Rotating Joint
Designed with a robust foldable joint, the antenna can be adjusted to a 90-degree angle, allowing for flexible orientation to optimize signal reception in confined spaces.
Standard SMA-J Interface
Features a high-quality nickel-plated copper SMA-J connector with gold-plated pins, ensuring low-loss signal transmission and superior anti-oxidation properties.
Professional Test Report
Verified with Agilent E5071C: VSWR strictly maintained at ≤ 1.5 at the 433MHz frequency band.
Ideal Applications
Industrial LoRa Solutions
Perfect for long-range data transmission in smart factories and environmental monitoring.
Smart Metering Systems
Optimized for wireless water, gas, and electricity meter reading applications.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Is this antenna compatible with LoRa modules?
A: Yes, as long as your module operates at 433MHz and has a standard SMA-K (Female) interface.
Q: Can it be used in outdoor environments?
A: The TPEE material is weather-resistant; however, for heavy rain conditions, a waterproof enclosure for the device is recommended.