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![]() BS 478972nd Edition, March 30, 1972Complete DocumentSpecification for Ceramic components for use in envelopes for electronic tubes
Includes all amendments and changes through Reaffirmation Notice , June 1, 2016
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![]() Description / Abstract:
Lists the definitions, properties and test methods and gives the test schedules for type, batch and component testing of three categories of ceramic material suitable for use in electronic tube envelopes.
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