MMIC Digital Attenuators; a new line from API Weinschel operates over the 0.2 to 6 GHz frequency range.

Available in a variety of attenuation ranges up to 95.5 dB in 0.5 dB steps; these units can be controlled using either standard TTL or USB interfaces.


  • Ideal for automated test equipment (ATE), WiMAX, LTE, WiFi, 3G/4G fading simulators, engineering / production test lab environments
  • +23 dBm maximum
  • Excellent solid-state repeatability and performance
  • Uninterrupted RF when changing attenuation values.