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Center-Fed-Folded Dipole for the 300-350 MHz Band                                                      BASE STATION ANTENNAS







            metal parts are  DC-grounded. The antenna  is  supplied  with  clamp  for  mounting  on 27-50 mm diameter mast







                                                                    Type                DIPOLE
                                                                    ELECTRICAL
                                                                    Frequency Range     300-350 MHz
                                                                     Band width         30 MHz
                                                                     SWR                < 1.5
                                                                     Gain               0 dBd (2.15 dBi)
                                                                     Impedance
                                                                     Max Power          150 W
                                                                     Polarization       Vertical; Horizontal
                                                                     Antistatic protection  DC-grounded (Connector
                                                                                        shows a DC-short)
                                                                     Connector          N (female)

                                                                    MECHANICAL
                                                                    Weight              2.4 kg
                                                                     Mounting
                                                                     Material           aluminum
                                                                     Wind Load          150 km/h
                                                                    ORDERING DESIGNATIONS
                                                                    Type                Frequency
                                                                     AC3-D/l            300-330 MHz
                                                                     AC3-D/h            320-350 MHz










            RADIATION PATTERN (E-PLANE)       RADIATION PATTERN (H-PLANE)       TYPICAL SWR CURVE
              +30°   +60°  +90°  +60°  +30°     +150°  +120°  0°  30°   60°       2.0
                                                                                 SWR  1.5

              +3  0  -3  -6 -9  -9 -6  -3  0  +3  +3  0  -3  -6 -9  -9 -6 -3  0  +3
             0°                           0°   270°                         90°   1.0
                                                                                    300        AC3-D/l       330
                                                                                    320        AC3-D/h       350
              -30°   -60°  -90°  -60°  -30°     240°   210°  180°  150°  120°                      freq. MHz


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