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Old 30th Jun 2020, 7:10 pm   #1
Dennis M
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Join Date: Jun 2020
Location: Bude, Cornwall, UK.
Posts: 183
Default Nickel plated spark gap

Anyone know what equipment this adjustable spark gap came from ?
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Last edited by AC/HL; 30th Jun 2020 at 7:58 pm. Reason: Images uploaded
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