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Weird 'thing'...
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28th Aug 2019, 5:36 pm
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McMurdo
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Join Date: Jun 2009
Location: Staffordshire Moorlands, UK.
Posts: 5,271
Re: Weird 'thing'...
Here's another guess: An add-on to a master-slave clock so you can ring a bell to signal shifts or lessons!
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Kevin
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