741518 KATHREIN | Alldatasheet
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Kathrein Inc., Scala Division Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991 Email: communications@kathrein.com Internet: www.kathrein-scala.com The Kathrein 741 518 directional panel antenna with dual polarization is intended for use in professional fixed-station applications in the 380–500 MHz band. It features: l Heavy-duty stainless steel and aluminum construction throughout. l Excellent bandwidth and VSWR specifications. l Heavy fiberglass radome assures excellent performance in heavy icing conditions. l All metal parts at DC ground potential. * 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. See the Engineering Section of the catalog for further details. Vertical pattern ±45°- polarization Horizontal pattern ±45°- polarization 10873-D 936.2522/c 741 518 88° Panel Antenna 380–500 MHz 06 ° 90° 021 051 °180° 012 042 270° 003 033 ° 3 06 ° 90° 021 051 °180° 012 042 270° 003 033 ° 3 Specifications: Frequency range 380–500 MHz Gain 380–430 MHz 13 dBi 430–500 MHz 13.5 dBi Impedance 50 ohms VSWR <1.5:1 Intermodulation (2x20w) IM3: <-150 dBc Polarization +45° and -45° Maximum input power 500 watts (at 50° C) Front to back ratio > 20 dB (co-polar) Isolation > 30 dB H-plane beamwidth ± 45° polarization 380–430 MHz 88 degrees (half-power) 430–500 MHz 86 degrees (half-power) E-plane beamwidth ± 45° polarization 380–430 MHz 20 degrees (half-power) 430–500 MHz 17 degrees (half-power) Connectors 2 x 7 16 DIN female Weight 40.8 lb (18.5 kg) Dimensions 78.6 x 12.5 x 7.6 inches (1997 x 317 x 193 mm) Wind load at 93 mph (150kph) Front/Side/Rear 180 lbf / 108 lbf / 259 lbf Mounting Category H (Heavy) Wind survival rating* 120 mph (200 kph) Shipping dimensions 83.9 x 13 x 9.4 inches (2130 x 330 x 240 mm) Mounting Fixed and tilt mount options are avail- able for 2 to 4.6 inch (50 to 115 mm) OD masts. See reverse for order information.
Kathrein Inc., Scala Division Post Office Box 4580 Medford, OR 97501 (USA) Phone: (541) 779-6500 Fax: (541) 779-3991 Email: communications@kathrein.com Internet: www.kathrein-scala.com All specifications are subject to change without notice. The latest specifications are available at www.kathrein-scala.com. Order Information: Model Description 741 518 Panel antenna with 7-16 DIN connectors 741 518 88° Panel Antenna 380–500 MHz 12.5 inches (317 mm) 80.3 inches (2040 mm) 78.6 inches (1997 mm) 81.9 inches (2080 mm) 7.6 inches (193 mm) Mounting Options: Model Description 2 x 738 546 (shown) Mounting Kit for 2 to 4.6 inch (50 to 115 mm) OD mast. 850 10008 Tilt Mount Kit 0–10 degrees downtilt angle. 2.625 inches ± 0.125 (68 mm ± 4) 2 x 738 546 Mounting Kit 64 mm