Page 12 - LWEXEXDIPOLES AND COLINEARS
P. 12

BASE STATION ANTENNAS  Coaxial Base Station Antenna with Heavy-Duty-Fiberglass Radome for the 144-174 MHz Band







                                                                                                       B 2-1G  is
              B 2-1G



              The athmospherical discharges are immediately led to ground as all metal parts are DC-connected. Therefore, the





                                                                      Type                COAXIAL
                                                                      ELECTRICAL
                                                                      Frequency Range     144-174 MHz
                                                                      Band width          10 MHz
                                                                      SWR                 < 1.5
                                                                      Gain                0 dBd (2.15 dBi)
                                                                      Impedance
                                                                      Max. Power          150 W
                                                                      Polarization        Vertical
                                                                      Antistatic protection  DC-grounded (Connector
                                                                                          shows a DC-short)
                                                                      Connector           N (female)

                                                                      MECHANICAL
                                                                      Length              1.92 m max.
                                                                      Weight              3.2 kg
                                                                      Mounting

                                                                      Material
                                                                                          coated aluminum
                                                                      Wind Load           150 km/h
                                                                      ORDERING DESIGNATIONS
                                                                      When ordering, please, specify an exact
                                                                      frequency.








              MULTI-PURPOSE MOUNTING BRACKET    RADIATION PATTERN (E-PLANE)       TYPICAL SWR CURVE
                                                 +150°  +120°  0°   30°   60°       2.0
                                                                                   SWR  1.5

                                                 270°  0  -3  -6  -9 -12  -12 -9 -6  -3  0  90°  1.0
                                                                                      144        BA2-1G/l     154
                                                                                      154       BA2-1G/m      164
                                                                                      164       BA2-1G/h      174
                                                  240°  210°  180°  150°  120°                       freq. MHz


               42
   7   8   9   10   11   12   13   14   15   16   17