BS 9027:1971
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Rules for the preparation of detail specifications for forward travelling-wave power tubes of assessed quality
Hardcopy , PDF
01-04-1993
English
30-09-1976
Ratings, characteristics, inspection requirements etc., to be included in the detail specifications in the general application category.
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