1/4 λ VHF Antenna PL connector


The KM-12/PL 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 PL connector. The antenna requires a ground plane.


  • PL 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  PL male
 Code  PF AN SVHF004