Thread: CRT rebuilding as hobby?
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Old 02-24-2014, 01:14 AM
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WA3WLJ WA3WLJ is offline
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Join Date: Jun 2006
Location: Radford , VA ; Work Various
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Diffusion pumps get down to 5 X 10-8 or better
Diffusion pumps get down to 5 X 10-8 or better at work , which is 200 times better than 1 X 10-6
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