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BS 9040:1978
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Specification for gas-filled microwave switching tubes of assessed quality: generic data and methods of test
Hardcopy , PDF
02-08-2013
English
31-05-1978
Foreword
Cooperating organizations
Section one. General matters
1.1 Scope
1.2 Related documents
1.3 Terminology
1.4 Letter symbols, signs and abbreviations
1.5 Graphical symbols
1.6 Marking of the tube and packing
1.7 Eligibility for qualification approval
1.8 Structurally similar tubes
1.9 Delayed delivery
1.10 Supplementary procedure for qualification approval
1.11 Certified test records
1.12 Standard ratings and characteristics
1.13 Unchecked parameters
1.14 Procedures to be followed in the event of failures
at Group C or D inspection
1.15 Ordering information
1.16 Release prior to completion of group B tests
1.17 Inspection procedures for low rates of production
1.18 Continuous production
Section two. Test procedures
2.1 Test and measurement conditions
2.2 Visual inspection
2.3 Dimensioning and gauging procedures
2.4 Electrical test procedures
2.5 Mechanical test procedures
2.6 Environmental test procedures
2.7 Endurance test procedures
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