Bruel & Kjaer Model 4117 1" Microphone

US $190

  • Vista, California, United States
  • Jun 14th
This is a Bruel & Kjaer 1 inch Microphone with  Calibration.  It was purchased calibrated in 1992and has been seldom used since. It has been tested, but I do not have the equipment to verify the calibration.

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