0:03
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Phone ring, double
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0:41
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Reverse beeps from an ambulance,engine idle, features radio chatter
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0:01
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Single quick and extremely high pith beep
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0:12
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Several frequencies modulating up and down and in and out
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0:08
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Several high pitch tones chiming out over top of each other,modulating in pitch
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0:56
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Ambulance driving away with rattling from back of vehicle and radio chatter, features reverse beeps ...
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1:29
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Bus starting up, with low air pressure warning beeps
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0:34
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Very high pitched sharp electronic beeps like alien conversation
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0:21
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Submarine radar beeping.
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0:07
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Historical recording of radio static and beeping from Apollo mission.
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