NACA TN 4197 on fin flutter.
Probably doesn't have enough bandwidth. An Endevco 2250A piezo accel would be a better (but expensive) choice.
www.mouser.com stocks both the BU-34X ($0.72) micro-clip and the larger BU-60X. ($1.03)
Simple, all pads share a single common return path so that they are not independent.
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