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Tektronix Alaris DF-A0047

Smart Antenna for Tektronix USB Spectrum Analyzers Handheld Direction Finding Antenna (Offered by Tektronix)


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.


Key specifications



  • Frequency range: 20 - 8500 MHz

  • 9 kHz-20 MHz extension module available

  • 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

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