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BA2-1G AIRCoaxial Base Station Antenna with Heavy-Duty-Fiberglass Radome for the 118-136 MHz BandBA2-1G Air is a 0 dBd gain, omnidirectional rod-type base station antenna for the 118-136 MHz Band. BA2-1G Airis designed for mounting on supporting tubes with outer diameter between 27 mm and 50 mm The construction ofthe mount makes it possible to lead the cable either inside or along the outside of the mast tube. The fiberglass tubecompletely encloses the carefully designed radiating element to ensure long dependable service in all climates.The athmospherical discharges are immediately led to ground as all metal parts are DC-connected. Therefore, theantenna shows a DC-short across the coaxial cable. This antenna is used where reliability is of great importance.A long lifetime has been taken into consideration when designing this antenna – sturdy and strong.BASE STATION ANTENNASspecificationsTypeELECTRICALFrequency RangeBand widthCOAXIAL118-136 MHz15 MHzSWR < 1.5GainImpedanceMax. PowerPolarizationAntistatic protectionConnector0 dBd (2.15 dBi)50 Ω150 WVerticalDC-grounded (Connectorshows a DC-short)N (female)MECHANICALLengthWeightMountingMaterialWind Load2.1 m max.3.6 kg27-50 mm mast tubeRadome: fiberglassMounting bracket: epoxycoatedaluminum150 km/hORDERING DESIGNATIONSTypeFrequencyBA2-1G AIR/l118-130 MHzBA2-1G AIR/h 121-136 MHzMULTI-PURPOSE MOUNTING BRACKETRADIATION PATTERN (E-PLANE)TYPICAL SWR CURVE300°330°0°30°60°2.0270°0 -3 -6 -9 -12 -12 -9 -6 -3 090°SWR1.51.0118121BA2-1G AIR/lBA2-1G AIR/h130136240° 210° 180° 150° 120°freq. MHzFor drawings, technical data or samples, contact our engeneers. Specifications subjectto change. Consult Inmak 2000 Ltd. for latest specifications.Product catalog | Inmak 2000 17