Page 13 - LWEXEXDIPOLES AND COLINEARS
P. 13

Coaxial Base Station Antenna with Heavy-Duty-Fiberglass Radome for the 118-136 MHz Band



                -1G Air                                                                             B 2-1G Air       BASE STATION ANTENNAS




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




                                                                    Type                COAXIAL
                                                                    ELECTRICAL
                                                                    Frequency Range     118-136 MHz
                                                                     Band width         15 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              2.1 m max.
                                                                     Weight             3.6 kg
                                                                     Mounting

                                                                     Material
                                                                                        coated aluminum
                                                                     Wind Load          150 km/h
                                                                    ORDERING DESIGNATIONS
                                                                    Type                Frequency
                                                                     B 2-1G AIR/l       118-130 MHz
                                                                     B 2-1G AIR/h       121-136 MHz





            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
                                                                                    118               /l     130
                                                                                    121                      136
                                                                                                     /h
                                                240°   210°  180°  150°  120°                      freq. MHz


               43
   8   9   10   11   12   13   14   15   16   17   18