The RFI YBS809-81 is a 9-element stainless steel Yagi antenna designed for high-gain directional communication in the 806-896 MHz frequency range. Built from all-welded 316 grade stainless steel, it is ideal for extreme and corrosive environments where durability and performance are critical. With a 12 dBi gain and low PIM rating, it is suitable for RF control, trunking, cellular, and ISM band applications.
Features:
    - The RFI YBS809-81 antenna delivers 12 dBi gain for reliable point-to-point and point-to-multipoint communication.
 
    - This antenna is constructed from rugged 316 grade stainless steel for superior resistance to corrosion and harsh conditions.
 
    - The design features narrow beamwidth and high front-to-back ratios to minimize interference.
 
    - It is -150 dBc PIM rated, ensuring low passive intermodulation for high-performance RF systems.
 
    - The antenna includes a short 9302 Durathene cable tail with an N female connector for excellent weather and abrasion resistance.
 
    - The Durathene cable is less susceptible to bird damage than standard PVC sheathed cables.
 
    - It supports stacking or baying using PH and PHE series phasing harnesses for higher gain configurations.
 
    - The antenna includes DC grounding on all elements for lightning protection and static noise dissipation.
 
    - It is suitable for broadband applications across trunking, cellular, and ISM bands.
 
Application Areas:
    - The antenna is ideal for point-to-point and point-to-multipoint communication in corrosive or extreme environments.
 
    - This antenna is suitable for RF control and broadband systems requiring low PIM performance.
 
    - It is designed for use in trunking, cellular, and ISM band applications.
 
In the Box:
    - 1x RFI YBS809-81 9 Element SS Yagi Antenna
 
Documents:
RFI YBS809-81 Yagi Antenna - Datasheet
Phasing of RFI Yagi Antenna - Technical Guide