0:08
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Motor pressed against metal plate, Contact Mic 8
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0:03
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Mainly partial actuations causing whine, some short bursts of reciprocating action 10
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0:48
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Small dc motor, brush noise, spindle 13
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0:10
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Series of actions with 12V drill, Contact Mic 5
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0:01
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Clutch engaging on cordless drill, Contact mic
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0:03
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Motor, hesitation in acceleration
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0:07
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Series of actions with 12V drill 9
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0:01
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Mainly partial actuations causing whine, some short bursts of reciprocating action 6
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1:57
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Small dc motor, brush noise, spindle, Contact Mic 14
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0:04
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Motor, single medium length actuation
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