Skip to product information
1 of 6

cdsenet

Cdsenet TX433-JKD-20P 433MHz 4dBi High Gain Omni Rubber Antenna Bendable Antenna SMA-J Interface

Cdsenet TX433-JKD-20P 433MHz 4dBi High Gain Omni Rubber Antenna Bendable Antenna SMA-J Interface

Regular price $1.49
Regular price $0.00 Sale price $1.49
Sale Sold out
Shipping calculated at checkout.
Quantity

100 in stock

SKU:TX433-JKD-20P

View full details

Product Overview

The TX433-JKD-20P is a high-performance 433MHz omnidirectional rubber rod antenna, engineered for long-distance wireless data transmission. Featuring a powerful 4.0 dBi peak gain and a precision-tuned radiator, it provides superior signal penetration for LoRa and Sub-1GHz applications. Built with a foldable SMA-J interface and durable TPEE material, it ensures reliable connectivity for industrial-grade IoT gateways and smart metering devices.

Technical Specifications

Parameter Technical Value
Frequency Range 410 - 450 MHz (Center: 433MHz)
Peak Gain 4.0 dBi
VSWR ≤ 1.5
Connector Type SMA-J (SMA Male)
Radome Material TPEE (Weather-resistant)
Polarization Vertical Polarization
Height 200 mm
Impedance 50 Ω

Product Details

Flexible 90° Foldable Joint

The TX433-JKD-20P features a rotating joint design, allowing it to be bent at 90 degrees for optimal signal positioning or space-efficient transport.

High-Quality SMA-J Connector

Crafted with gold-plated pins and a nickel-plated copper shell, the standard SMA Male interface ensures minimal signal loss and extreme durability.

Professional Test Report

Verified with Agilent E5071C: VSWR consistently measured at ≤ 1.5 @ 433MHz.

Ideal Applications

LoRa & LPWAN Systems

Optimized for long-range communication in smart cities and agricultural IoT.

Industrial Automation

Reliable data transmission for wireless PLC and remote monitoring systems.

Resources

📄 Download Datasheet (PDF)

FAQ

Q: Is this antenna compatible with all 433MHz modules?

A: Yes, it is compatible with any 433MHz wireless device featuring a standard SMA-K (Female) interface.

Q: Can it be used outdoors?

A: TPEE material provides weather resistance, but for permanent outdoor use in heavy rain, we recommend professional waterproof protection.