SP-R5000B                                                                                                        Base Antenna      FREQUENCY RANGE  1880 ~ 1900 MHz  CENTER FREQUENCY  1890 MHz  IMPEDANCE (NOMINAL)  50 W  V.S.W.R.  1.5 : 1 (max.)   GAIN  2.15 dBi (min.)  RADIATION PATTERN OMNI-DIRECTIONAL   POLARIZATION  VERTICAL  LENGTH  91.0 ± 1.0 mm  PULLING STRENGTH  3 kgf (min.)  TEMPERATURE  -30 ~ +60 °C  CONNECTOR  NON-CONNECTOR