CR-1900                                                                                                          Base Antenna      FREQUENCY RANGE   1.85 ~ 1.99 GHz  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   167.7 ± 2.0 mm  PULLING STRENGTH   3 kgf (min.)  SWIVEL TORQUE   3 kgf (min.)  TEMPERATURE   -30 ~ +60 °C  CONNECTOR  TNC-MALE