Antennas from ValueTronics International, Inc.

Antenna -- DF-A0047

Antenna -- DF-A0047 -- View Larger Image
Antenna -- DF-A0047-Image

The DF-A0047 is an antenna from Tektronix.


  • Directional antenna, 20 - 8500 MHz, with electronic compass and preamp
  • 3 user-selected bands
  • Internal preamp can be used or bypassed
  • Rotating trigger-switch to control operating bands, preamp on/off and
  • transmit bearing
  • Horizontal or vertical polarization
  • Operating temperature from -30 to +55 °C
  • IP56 ingress protection
  • Weighs 1.8 kg
  • Includes armrest extension brace for easier handling in the field
  • One-year warranty


  • Frequency range: 20 - 8500 MHz
  • 9 kHz-20 MHz extension module available

Tektronix offers the Alaris DF-A0047 direction finding antenna for use in interference hunting applications with our USB spectrum analyzers and SignalVu-PC Map application software. The DF-A0047 contains multiple antennas and a user-selectable preamplifier to cover a broad range of interference frequencies and levels. Powered via USB, the DF-A0047 includes an integrated compass that transmits angle information to the SignalVu PC Map application for automatic creation of lines of bearing on the map.

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ValueTronics International, Inc.
ValueTronics International, Inc.
ValueTronics International, Inc.