The Kathrein Scala Division YA7-FML and YA7-FMH are ruggedly built yagi antennas, designed for professional FM transmit and receive applications.Like all Kathrein Scala Division antennas, the YA7-FML and YA7-FMH are made of the finest materials using state of the art electrical and mechanical designs, resulting in superior performance and long service life.The YA7-FML and YA7-FMH may be used stand-alone or in stacked arrays for higher gain, increased side-lobe suppression, or custom azimuth patterns.Specifications:Gain: 7 dBd (broadband)Power gain: 5.01Impedance: 50 ohmsVSWR: <1.35:1Polarization: Horizontal or verticalFront-to-back ratio: >13 dBMaximum input power: 500 wattsH-plane beamwidth: 83 degrees (half-power) Horizontal polarizationE-plane beamwidth: 56 degrees (half-power) Horizontal polarizationConnector: N femaleWeight: 22 lb (10 kg) maximumDimensions: 85 x 66 x 5 inches (2159 x 1676 x 127 mm)Wind load at 100 mph (160 kph) Front: 85 lbf (378 N)Wind survival rating*: 100 mph (161 kph)Shipping dimensions: 87 x 13 x 8 inches (2210 x 330 x 203 mm)*Mechanical design is based on environmental conditions as stipulated in TIA-222-G-2 (December 2009) and/or ETS 300 019-1-4 which include the static mechanical load imposed on an antenna by wind at maximum velocity. Contact KBU for further details.