shayonaelect store DESCRIPTIONFull hemispherical coverage due to quadrifilar helix antenna element.Built-in high gain, low noise amplifier.Input filter for thorough RF-overload protection.Right-hand circular polarization (RHCP).High rejection of cross-polarized reflections prevents fading caused by multipath propagation.5 V supply voltage (3 V respectively 12 V available on request).DC supply via RF-connector.EMC tested to IEC 801 and IEC 255.Total design carried out to make the antenna withstand tough environments.Comprehensive range of accessory mounting brackets available.SPECIFICATIONELECTRICALGeneral SpecificationsMODELGPS 4/...ANTENNA TYPEQuadrifilar helix active antennaFREQUENCY1575 MHzIMPEDANCENom. 50 ΩPOLARIZATIONCircular right-handCOVERAGEHemisphericalGAIN (in axial direction)> 32 dBiCROSSPOLARIZATION ATT.> 10 dBSELECTIVITY> 20 dB down @ ± 100 MHzBuilt-in AmplifierGAIN> 30 dBNOISE FIGURE< 3 dB (incl. input filter).Typ. approx. 3 dB1 dB COMPRESSION POINT> 10 dBmOUT OF BAND ATTENUATION0.03 – 1 GHz : > 40 dB down2 – 10 GHz : > 40 dB downSWR (output)< 2.0SUPPLY VOLTAGEGPS 4: 5±0.5 V DCGPS 4/3 V: 3-3.5 V DCGPS 4/12V: 9–15 V DCCURRENT CONSUMPTIONApprox. 44 mAEMCFull protection (IEC 801, IEC 255)MECHANICALMATERIALSAntenna dome: Weather-resistant low-loss plasticANTENNA COLOURMarine white, black or sandINSULATIONConnector ground terminal galvanically insulated from the mounting hardwareWIND SURFACEApprox. 0.0072 m²MAX. WIND SPEED200 km/hWIND LOADApprox. 9.6 N @ 150 km/hTEMP. RANGE-50° C → +70° CCONNECTORFME-male (pin) (can be supplied with TNC upon request)SUGGESTED DOWNLEAD CABLE< 10 m: RG 5810 - 30 m: RG 213TOTAL HEIGHTApprox. 23 cmANTENNA DIA.33 mmWEIGHTApprox. 150 gMOUNTINGVertical on 1" water pipe or on PROCOM 1" mounting brackets (see accessories below) dhep,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bishm%3Ed%7Fhep-14038d59809-0xf8-->
