Directional microphone (near field). We'll give you a through-hole PCB board, all parts, and instructions to make your own directional microphone. All step by step instructions and video tutorial are included via a link to our website.
302064 1/4"x 3/8" Coupling, Flexible-beam clamp style, 7/8 dia x 1" lg w/ 1/4 bore in one end and 3/8 bore in other end. Black Anodized aluminum. Fits NEMA 23 motor shafts.
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