Page 22 - LWEXEX YAGIS
P. 22

9-element Yagi Antenna for the 400-470 MHz Band with 12 dBd Gain                                        BASE STATION ANTENNAS
















                                                                    Type                YAGI
                                                                    ELECTRICAL
                                                                    Frequency Range     400-470 MHz
                                                                     Band width         40 MHz
                                                                     SWR                < 1.5
                                                                     Gain               12 dBd (14.15 dBi)
                                                                     Impedance
                                                                     Max Power          50 W
                                                                     Polarization       Vertical; Horizontal
                                                                     Front to back ratio  20 dB
                                                                     Antistatic protection  N/A
                                                                     Connector          All types

                                                                    MECHANICAL
                                                                    Length              1.35 m
                                                                     Weight             1.0 kg
                                                                     Mounting
                                                                     Material           aluminum
                                                                     Wind Load          150 km/h

                                                                    ORDERING DESIGNATIONS
                                                                    Type                Frequency
                                                                         -12G/l         400-440 MHz
                                                                       -12G/h           430-470 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

             +12  +9  +6  +3 0  0 +3 +6  +9  +12  +12  +9  +6  +3 0  0 +3 +6  +9  +12
             0°                           0°   270°                         90°   1.0
                                                                                    400           -12G/l     440
                                                                                    430           -12G/h     470
              -30°   -60°  -90°  -60°  -30°     240°   210°  180°  150°  120°                      freq. MHz


               35
   17   18   19   20   21   22   23   24   25