Flann manufactures a portfolio of both manual and programmable attenuators that cover a wide range of applications and waveguide bands

Precision Rotary Vane Attenuators

Series 110

  • 1% Accuracy
  • 0 to 60dB
  • 2.6 to 500GHz
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Field Rotary Vane Attenuators

Series 113

  • Direct Reading
  • Continuously Variable
  • Ruggedised
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Variable Attenuators

Series 080

  • 0 to 20dB
  • VSWR ≤ 1.1
  • Custom flange options
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Calibrated Variable Attenuators

Series 020

  • 1.72 to 500GHz
  • 0 to 30dB
  • Low VSWR
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Fixed  Attenuators

Series 081

  • Full Waveguide Band
  • Low Frequency Sensitivity
  • Low VSWR
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Precision Fixed Attenuators

Series 580

  • Very high stability
  • Low Attenuation variation versus frequency
  • Very low coupling sensitivity
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System Attenuators

Series 624

  • 8 to 110GHz
  • 0 to 50dB
  • Power over Ethernet option

Overview PoE Version

Programmable Rotary Vane Attenuators

Series 620 and 621

  • 0 to 60dB
  • Direct DB read out option
  • Low phase change variation

Overview More Info

Control Processor

CP2021

  • Attenuator and Phase Changer Control
  • GPIB
  • Dual Device Control
Overview