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Subject: low frequency, low power ultrasound
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Date: 10/25/02 at 11:07 AM
Posted by: Roger Paul
I would like to produce a low frequency, 20k Hz, low power ,about 2-3 Watts, ultrasound generator. Because I want to direct the sound at a solid I would like to use a piezo-electric transducer or the like. I can only spend $50-100 and have limited electronics skills (can soldier).
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