433MHz 1dBi External Rubber Duck Antenna with SMA Male
Introduction:
The 433mhz 1dbi external rubber duck antenna with sma male connector provides stable wireless signal transmission for various industrial and commercial devices. Built with a durable rubber housing, this omnidirectional antenna operates efficiently within the 433 mhz frequency band to ensure reliable data communication in compact remote monitoring setups.
Engineered with 50 ohm impedance and vertical polarization, it achieves an optimized vswr of ≤1.92 to minimize signal loss. Equipped with a standard sma male connector, this external antenna integrates seamlessly into compatible wireless modules, telemetry systems, and smart meters while enduring operating temperatures from -20 °c to 70 °c under demanding outdoor or industrial conditions.
Key Features
- Frequency: 433 mhz band for reliable wireless telemetry.
- Gain: 1dbi gain with efficient omnidirectional coverage.
- Connector: standard sma male connector for easy integration.
- VSWR: vswr ≤1.92 ensures efficient RF power transmission.
- Power & Impedance: supports up to 50w max input power at 50 ohm impedance.
- Operating Range: reliable performance from -20 °c to 70 °c environments.
General Information:
| Product No.: | YC-EX20025 | |
| Connector Series: | Rubber Duck Antennas | |
| Brand: | Metabee | |
| Connector Type: | SMA Male | |
| Antenna Orientation: | Straight | |
| Dimensions: | Customized | |
| Color: | Black | |
| Operating Temperature: | -20℃ to +70℃ | |
| Other Feature: | None |
Electrical Performance:
| Frequency Range: | 433 MHz | |
| Gain: | 1dBi | |
| VSWR: | ≤1.92 | |
| Impedance: | 50 Ohms | |
| Radiation Pattern: | Omnidirectional | |
| Polarization: | Vertical | |
| Max Power: | 50W |
Rubber Duck Antenna Test
Factory Equipments
Applications of this 433MHz 1dBi External Rubber Duck Antenna:
Rubber Duck Antennas are compact, flexible, and typically omnidirectional antennas widely used in wireless communication devices where space, portability, and reliable signal coverage are important.
Here are some key applications:
- Two-Way Radios and Walkie-Talkies
- WiFi Routers and Wireless Access Points
- IoT (Internet of Things) Devices
- Cellular Communication Equipment
- GPS and GNSS Tracking Devices
- Wireless Security Systems
- Industrial Automation and Control Systems
- Drone and Remote Control Systems
- Smart Home Devices
- Marine and Outdoor Communication Equipment
Factory pricing and exceptional product quality. Get a free quote now!















