Not pretty but cheap to make and accurate.
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Home Made cathode current meter
Sep 08, 2009
2 Replies
Cute. But Jeez, that's some bad motion blur in your photo! ;^)
-- W . | ,. w , "Some people are alive only because \\|/ \\|/ it is illegal to kill them." Perna condita delenda est
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No steady shot on my Blackberry.
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