The Kathrein Scala Division CL-FM is a ruggedly built log-periodic antenna, designed for professional FM transmit and receive applications.Like all Kathrein Scala Division antennas, the CL-FM is made of the finest materials using state of the art electrical and mechanical designs, resulting in superior performance and long service life.The CL-FM may be used stand-alone or in stacked arrays for higher gain, increased side-lobe suppression, or custom azimuth patterns Frequency range: 88108 MHz (broadband) Gain: 7 dBd Power gain: 5.01 Impedance: 50 or 75 ohms VSWR: <1.5:1 Polarization: Horizontal or vertical Front-to-back ratio: >25 dBMaximum input power: 250 watts, type N 75 ohm connector 500 watts, type N 50 ohm connector H-plane beamwidth: 78 degrees (half-power) E-plane beamwidth: 52 degrees (half-power) Connector: N female (50 or 75 ohms) Weight: 45 lb (20.4 kg) Dimensions: 104 x 67.9 inches (2642 x 1725 mm) Wind load at 100 mph (161 kph) Front 138 lbf (614 N) Wind survival rating*: 120 mph (193 kph) Shipping dimensions: 116 x 14.5 x 6 inches (2946 x 369 x 153 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