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Contamination Meter No. 1 no reading
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21st Nov 2022, 4:59 pm
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Jon_G4MDC
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Join Date: Nov 2015
Location: Welwyn Garden City, Hertfordshire, UK.
Posts: 2,015
Re: Contamination Meter No. 1 no reading
Find a Big Ben by Westclox from the 1960's.
My physics master was horrified by one. It would glow all night long and bright enough you could read by it.
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