BS 9047:1978
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for glow modulator tubes of assessed quality: generic data and methods of test
Hardcopy , PDF
15-02-1996
English
30-06-1978
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 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
in group C or D inspection
1.15 Ordering information
1.16 Release prior to completion of group B tests
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
Figure
1 Typical voltage/current characteristic
Scope, terminology, manufacturing, marking and delivery details, test procedures and test methods for a range of tubes.
Committee |
W/-
|
DevelopmentNote |
OBSOLESCENT - CURRENT FOR EXISTING EQUIPMENT, NOT FOR USE WITH NEW DESIGNS
|
DocumentType |
Standard
|
Pages |
16
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
IEC 60050-531:1974 | International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubes |
BS 4727-4:GRP01(1971) : 1971 | GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO LIGHTING & COLOUR - RADIATION AND PHOTOMETRY |
BS 4727-1:GRP06(1973) : 1973 | GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS & ELECTRONICS - ELECTRONIC TUBE TERMINOLOGY |
BS 4727-4:GRP02(1971) : 1971 | GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING & COLOUR TERMS - TERMS PARTICULAR TO LIGHTING & COLOUR - VISION AND COLOUR TERMINOLOGY |
IEC 60151-19:1969 | Measurements of the electrical properties of electronic tubes and valves - Part 19: Methods of measurement on corona stabilizers |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.