Newstar Communications Equipment Co.,Ltd is one of the leading 4.5m Rx-only antenna manufacturers and suppliers in China,Website:http://www.vastantenna.com, welcome to wholesale customized, low price and cheap 4.5m rx-only feedforward antenna made in China from our factory, and check the price and quotation with us.Characteristics:● High gain, low sidelobe, high polarization identification rate;● High precision reflection panel;● Cassegrain, feedforward optional;● C-Band and Ku-Band optional;● Modern design,convenient and fast installation&adjustment,strong anticorrosion , good stability;Accessories:Ground plot, foundation template, the anchor bolt;Optional:Deicing equipment, electric equipment, antenna controller, antenna drive, drive motor, limit switch, step autotracking, cable, connector, electric polarization, activity foundation, lightning rod and wire, high-frequency head;PERFORMANCE SPECIFICATIONSTypeNS-SEC-R450BandC-Band KU-bandOperating Frequency,GHz3.625～4.210.95～12.75Gain, Mid-Band, dBi≥43.2+20lg(f/3.95)≥53.59+20lg(f/12.5)Cross Pol differentiate,dB≥25≥30VSWR1.25:11.25:1-3dB Beamwidth, Mid-Band1.137°0.381°Feed interfaceWR229GWR75General Sidelobe Envelope,dBi52-10logθ（D/∧）-25logθMECHANICAL SPECIFICATIONSAntenna Diameter4.5mAntenna TypeCassegrain, FeedforwardWeight（Net）988Kg （Manual）1243Kg （Motorized）Antenna KingpostEl. Over Az.Azimuth Travel±90°（Manual）±85°（Motorized）Elevation Travel0°to 90°Drive ModeManual or MotorizedENVIRONMENTAL SPECIFICATIONSWind speed of work72kmph work wind speed(Hold the precision )97kmph work wind speed(Lower the precision ) 200kmph Survival Winds(Upturned lock)Surface treatmentSteel parts： thermal-spraying zinc Aluminum parts：spray paintAntenna View Feedforwad ( prime focus ) type
