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Old 21st Mar 2017, 10:51 am   #18
ms660
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Join Date: Apr 2011
Location: Cornwall, UK.
Posts: 13,454
Default Re: Light work bench.

Metric wavelength to kHz = good.

Imperial wavelength to kHz = bonkers.

For the imperial bench constructor 8x4 sheets of plywood are still being made (shuttering)

Lawrence.
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