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Old 05-16-2018, 8:52 AM
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radioboy75 radioboy75 is offline
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Join Date: Jul 2004
Location: Rock Rapids, Iowa
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Heard it again today. Was able to capture a recording.

Now that I hear it again, it sounds more like SCADA or something.

Can anyone identify this in any way?

https://soundcloud.com/scott-van-aar...55-790-5-16-18
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