SkyReach mini Yagi Directional Antenna 433 MHz — 8.6 dBi, 4 Sections, SMA Connector

Introducing the compact mini Yagi directional antenna for the 433 MHz band from SkyReach. This antenna combines high efficiency with a lightweight design: 8.6 dBi gain ensures reliable reception and transmission over long distances, while a narrow 40° beam angle allows signal focusing in the desired direction, reducing interference. The antenna is made of aluminum, guaranteeing strength, lightness, and corrosion resistance for outdoor use.

Key Features:

• Frequency: 433 MHz
• Polarization: Linear
• Gain: 8.6 dBi
• Beam Angle: 40°
• Input Impedance: 50 Ohm
• SWR: 1.1
• Number of Directors: 2
• Number of Sections: 4 sections
• Connection Cable Length: 410 mm
• Connector: SMA
• Material: Aluminum
• Dimensions: 497x342x60 mm
• Weight: 249 g

For engineers, integrators, and enthusiasts working with remote sensors, telemetry systems, LoRa devices, or other 433 MHz solutions, this antenna will be an effective and economical choice. Its low Standing Wave Ratio (SWR 1.1) and standard 50 Ohm input impedance ensure minimal losses and compatibility with most transmitters and receivers.

The aluminum construction guarantees durability, while a weight of just 249 g and dimensions of 497x342x60 mm facilitate easy mounting and placement on masts or simple brackets. The presence of 2 directors and 4 sections ensures optimal beam directionality in a compact size. The SMA connector and 410 mm cable provide convenient connection to various devices without additional adapters.

Advantages and Recommendations

The antenna is suitable for outdoor and indoor use in systems where signal directionality and space-saving are important. It is recommended to install the antenna considering the direction to the receiver/transmitter to achieve maximum gain effect. Thanks to its aluminum casing, the product withstands atmospheric influences and prolonged operation.

Product Category: Antennas > Yagi Antennas. Manufacturer: SkyReach.

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