The RFI YB809-81 is a high-gain, 9-element Yagi antenna designed for directional communication in the 806-896 MHz frequency range. It is ideal for RF control, point-to-point, and point-to-multipoint applications requiring narrow beamwidth and high front-to-back ratios. The antenna is constructed with an all-welded design for maximum reliability and features a short 9302 Durathene cable tail with an N female connector for enhanced durability and weather resistance.

Product Features:

• The RFI YB809-81 antenna operates in the 806-896 MHz frequency range with a gain of 12 dBi.
• It features a narrow beamwidth and high front-to-back ratio to minimize interference.
• The all-welded construction ensures consistent and reliable performance.
• It includes a 9302 Durathene cable tail with an N female connector for superior weather resistance.
• The standard alodine finish provides excellent conductivity for grounding.
• It can be configured in stacks or bays using PH and PHE series phasing harnesses for higher gain.
• The antenna includes DC grounding on all elements for lightning protection and static dissipation.
• It is suitable for both short and long-haul RF communication links.
• The design supports horizontal or vertical polarization.
• It is built for use in demanding environments requiring directional signal transmission.

Application Areas:

• This antenna is ideal for RF control and telemetry systems.
• It is suitable for point-to-point and point-to-multipoint communication setups.
• The antenna can be used in industrial and remote outdoor environments.
• It is a practical choice for broadband communication across trunking and cellular bands.

In the Box:

• 1x RFI YB809-81 9 Element Yagi Antenna

Documents:

RFI YB809-81 Yagi Antenna - Datasheet Phasing of RFI Yagi Antenna - Technical Guide