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| Components and Circuits For discussions about component types, alternatives and availability, circuit configurations and modifications etc. Discussions here should be of a general nature and not about specific sets. |
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15th Jul 2018, 1:49 pm
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Dekatron
Join Date: Dec 2007
Location: Haarlem, Netherlands
Posts: 4,199
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Semiconductor manufacturer(?) QDG or D.G.
Does anyone know anything about that? I've seen transistors from the late 60's and '70's stamped QDG or D.G.. It seems they are mostly European types, possibly British made.
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