Model: ATN-30-100M40G-USB 


PMI Model No. ATN-30-100M40G-USB is a state-of-the-art attenuator that operates from 100MHz to 40GHz.  This attenuator is controlled and powered via USB 2.0.  This model offers 30dB of attenuation in 1dB steps.  The insertion loss is typically 5dB at 20GHz and 8dB at 40GHz.  The package size is 2.25" x 1.0" x 0.33". 



  • Low Loss
  • 30dB Dynamic Range
  • Ultra-Broad Band Operation
  • USB 2.0 Controlled

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Product Feature

Test Report



Frequency 0.1 to 40.0GHz
Attenuation Range


Insertion Loss

5dB Typical up to 20GHz

8dB Typical up to 40GHz

VSWR In/Out 2.5:1 typical
Attenuation Accuracy ±2.5dB Typical
Attenuation Step Size


Connectors 2.92mm (F)
Power Connector USB type A plug
Size 2.25" x 1.0" x 0.33"
Finish Painted Gray
Driverless Installation Simply run through the PMI provided application from any windows computer
*Tested for compatibility on Windows XP and Windows 7
No External Power Supplies Powered through USB