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What is this?
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14th Mar 2018, 10:18 am
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David G4EBT
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Join Date: Feb 2003
Location: Cottingham, East Yorkshire, UK.
Posts: 5,761
Re: What is this?
Intruder alarm or hidden camera, to be placed among books on a bookshelf?
I recall Heathkit doing one many years ago.
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