Diamond VX-4000 is a base antenna that covers three frequency bands: VHF, UHF and 1.2GHz. It is built to withstand harsh environments with strong winds and very low or high temperatures. Its small height and the frequency bands it covers make it ideal for discreet installations.

Technical specifications

  • Height: 1.3m
  • Weight: 0.7 kg
  • Gain: 2.6 dBi (144 MHz), 5.8 dBi (430 MHz), 9.2 dBi (1200 MHz)
  • Maximum power handling: 100 W FM (Total)
  • Impedance: 50 ohms
  • VSWR: Less than 1.5:1
  • Wind speed handling: 60m/sec.
  • Recommended mast diameter: 30 mm to 62 mm
  • Connector: MJ, SO-239
  • Type: 1/2 wavelength capacitive load without radials (144 MHz), 2x5/8 wavelength capacitive load without radials (430 MHz), 5x5/8 wavelength capacitive load without radials (1200 MHz), FRP outer shell
Manufacturers