Elsema 433Mini Antenna Only
$30.95
Out of stock
Includes:
- 1 x 433MHz mini antenna with SMA connection
Note: This does not include the coaxial cable or bracket.
The Elsema 433Mini Antenna Only is a premium quality Antennas/Solar from the trusted brand Elsema, designed for excellent performance and reliability. This item is currently and ready for immediate dispatch from our Australian warehouse. When you order from Retro Remotes, you’re choosing an Australian-owned business that offers competitive pricing and free, fast shipping to anywhere in Australia. For easy reference when matching parts, the product SKU is 59171. Secure your Elsema 433Mini Antenna Only today with confidence!
Key Features:
- Optimised 433 MHz Performance – Tuned precisely for 430–440 MHz operation, ensuring clear, stable wireless communication.
- Efficient Signal Transfer – Delivers excellent impedance matching with VSWR < 1.5:1, minimising signal loss and reflection.
- Omni-Directional Radiation Pattern – Provides reliable 360° coverage, ideal for handheld, portable, and short-range communication systems.
- Durable, Flexible Construction – Built from high-quality moulded polyolefin rubber, offering superior resilience to impact, bending, and environmental wear.
- Compact & Lightweight Design – Measures just 18 cm and weighs only 12 g, perfect for space-constrained or mobile applications.
- Standard SMA Termination – Equipped with a high-quality SMA connector for secure attachment to a wide range of RF transmitters and receivers.
- Low Power Operation – Supports up to 5 W transmit power, suitable for most 433 MHz wireless systems.
- Reliable 50 Ω Impedance – Ensures compatibility with professional-grade radio and telemetry equipment.
- Maintenance-Free Operation – No tuning or adjustment required—simply connect and operate
Ideal Applications:
- Remote Control & Automation – extend range for gates, doors, and access systems
- Industrial Automation – reliable communication for monitoring and control systems
- IoT & Wireless Networking – long-range connectivity for smart devices and sensors
- Telemetry & Monitoring – secure and stable signal for data transmission systems
Technical Specifications:
| Frequency | 430 to 440MHz |
| Tuned Bandwidth | 10MHz |
| Gain | 1 dBi |
| VSWR (Return Loss) | < 1.5 : 1 over 10MHz |
| Impedance | 50 Ohms |
| Maximum Power | 5 Watt |
| Radiated Pattern | Omni Directional |
| Construction | Molded flexible rubber (Polyolefin) |
| Length | 18cm |
| Weight | 12 grams |
| Coaxial Length | No Coaxial Cable |
| Termination | SMA, Standarad |
| Warranty | 12 Months Manufacturers Warranty |




