SP-R9100B                                                                                                        Base Antenna      FREQUENCY RANGE  902 ~ 928 MHz  IMPEDANCE (NOMINAL)  50 W  V.S.W.R.  1.9 : 1 (max.)   GAIN 2 dBi (min.) ± 0.5 dB (max.)  RADIATION PATTERN  OMNI-DIRECTIONAL  POLARIZATION  VERTICAL  LENGTH  157.5 ± 1.5 mm  PULLING STRENGTH  3 kgf (min.)  SWIVEL TORQUE  3 kgf (min.)  TEMPERATURE -30 ~ +60 °C  CONNECTOR  NON-CONNECTOR