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Old 06-07-2018, 09:24 AM
mikrovolt mikrovolt is offline
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Join Date: Aug 2010
Posts: 787
Mr hartley's schematic 1936 fig 1 p.91, fig 3 p.93 shows the 2 mA

http://www.americanradiohistory.com/...ll-1936c.o.pdf
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