• BS 4789:1972

BS 4789:1972

Specification for ceramic components for use in envelopes for electronic tubes

BSI Group , 03/30/1972

Publisher: BS

File Format: PDF

$95.00$190.50


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.Cross References:BS 784BS 903:Part A26BS 1598BS 4518

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