Beat Whistle
Beat-frequency whistle with customisable chamber lengths. Small, quick to print, but very loud.
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updated January 18, 2025
Description
PDFBeat-frequency whistle with customisable chamber lengths. Small, quick to print, but very loud.
Category: Mechanical Toys
Tags
Model origin
The author marked this model as their own original creation. Imported from Thingiverse.
