Vintage 1955 Bruel & Kjaer Standing Wave Apparatus Type 4002 Test Equipment

US $1600

  • Brownsburg, Indiana, United States
  • Jan 29th
 Up for bids is this cool vintage 1955 piece of test equipment.   It is marked Bruel & Kjaer type 4002.   It is a standing wave apparatus which was used in labs to measure acoustical properties in building materials.   It is a very nicely built unit.   The mahogany case has dovetailed ends.   It looks like there are 2 nuts missing off the back to secured the long threaded rods which extend through the piece.   It is a neat old piece with great decorative quality.   It would be a great addition to your vintage test equipment collection or just as a decorating piece in your mod home.   The piece measures 10.5" X 10.5" X 7".  The winning bidder will pay $15 shipping.  Please email with questions.   Thanks for looking.

Directions

Similar products from Sound Pressure Testers & Sound Level Meters

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies