The entire catalogue - Inmak

BA3-1GCoaxial Base Station Antenna with Heavy-Duty-Fiberglass Radome for the 300-350 MHz BandBA3-1G is a 0 dBd gain, omnidirectional rod-type base station antenna for the 300-350 MHz Band. BA3-1G isdesigned for mounting on supporting tubes with outer diameter between 27 mm and 50 mm The construction of themount 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 widthCOAXIAL300-350 MHz30 MHzSWR < 1.5GainImpedanceMax PowerPolarizationAntistatic protectionConnector0 dBd (2.15 dBi)50 Ω150 WverticalDC-grounded (Connectorshows a DC-short)N (female)MECHANICALLengthWeightMountingMaterialWind Load0.85 m2.5 kg27-50 mm mast tubeRadome: fiberglassMounting bracket: epoxycoatedaluminum150 km/hORDERING DESIGNATIONSTypeFrequencyBA3-1G/l300-330 MHzBA3-1G/h320-350 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°SWR1.51.0300320BA3-1G/lBA3-1G/h330350240° 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 35