1/4 λ VHF Antenna N connector


The KM-12/N antenna is specifically designed to be installed on top of alarm boxes to transmit and receive the alarm signal.


Quick and simple to install with its N connector. The antenna requires a ground plane.


  • N male connector
  • 1/4 λ
  • Stainless steel whip


Technical specifications:

 Frequency  154-174 MHz
 Impedance  50 ohm
 Electrical length  1/4 λ
 V.S.W.R.  <1,5:1
 Polarization  Vertical
 Gain  0 dB
 Max power in  50 W
 Bandwidth  20 MHz
 Whip material  Stainless steel
 Dimensions  d. 20 x 46 cm
 Weight  75 gr
 Connector  N male
 Code  PF AN SVHF003