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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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Thread Tools |
28th Aug 2019, 11:50 am | #21 |
Dekatron
Join Date: Dec 2007
Location: Haarlem, Netherlands
Posts: 4,203
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Re: Valve identity
It may be a valve from a factory outside the Philips universe, so it may not have the factory code stamp on it.
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