CR-1900GL                                                                                                      Base Antenna      FREQUENCY RANGE  1.85 ~ 1.99 GHz  BANDWIDTH  140 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  138.0 ± 1.5 mm  TEMPERATURE -30 ~ +60 °C  PULLING STRENGTH  3 kgf (min.)  SWIVEL TORQUE  3 kgf (min.)  CONNECTOR  TNC-MALE