Bidspirit auction | Burwen Research and Dahlquist Audio

Burwen Research and Dahlquist Audio Equipment - Burwen Research and Dahlquist Audio Equipment (2) items including a Burwen Research model #1201A dynamic noise filter serial #AABR00986 and a Dahlquist model #DQ-LP1 variable low pass filter Property from: an Estate, Huntley, Illinois Height: 3 inches, Length: 17 1/2 inches, Depth: 8 1/4 inches (Burwen) Condition: overall light wear consistent with normal use, both power up when tested, not tested further Disclaimers: we cannot guarantee the operation, accuracy or lifespan Category: Cameras & Instruments > Electronics Estimated Sale Time: 10:39 am CST Shipping Status: Shipping Quote Download High Resolution Photographs: Photograph #1 Photograph #2 Last modified: November 27, 2024, 10:02 am Condition: overall light wear consistent with normal use, both power up when tested, not tested further Dimensions: 3 x 17.5 in