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BS 448-1:1981

Current

Current

The latest, up-to-date edition.

Dimensions of electronic tubes and valves IEC dimensions

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-04-1981

National foreword
Cooperating organizations
Recommended practice for the preparation of drawings
for inclusion in IEC Publication 67
1. Scope
2. General rules
3. Base drawings
4. Outline drawings
Inter-conversion and rounding off of inch and
millimetre dimensions
1. Original units
2. Toleranced dimensions
3. Untoleranced dimensions
4. Conversion of inches into millimetre
5. Conversion of millimetres into inches
Appendices
1. Tables for conversion from inches into millimetres
2. Tables for conversion from millimetres into inches
Part I. Bases
Quick reference guide to pin numbers and pin circle
diameters for various bases
List of drawings
General
Explanation regarding reference letters on drawings
Part II. Outlines
List of drawings
General
Explanation regarding reference letters on drawings
Part III. Caps
List of drawings
General
Part IV. Special gauges for cathode-ray tubes
List of drawings
General
Additions to the lists of national codes appearing
on the standard sheets of Publication 67
National appendix
A. United Kingdom coded bases, coded reference
     line gauges for CRTs and coded caps

Provides general information, base drawings, outline drawings and conversion data for a large range of internationally used electronic tubes and valves.

This text gives recommended practice for the preparation of drawings for inclusion in this Publication.

Committee
EPL/100
DevelopmentNote
Also numbered as IEC 60067. Supersedes 79/21173 DC, BS 448-1(1953) & BS 448-2(1953). (06/2004)
DocumentType
Standard
Pages
238
PublisherName
British Standards Institution
Status
Current

Standards Relationship
HD 146 : 200S4 Identical

BS 4319-1:1968 Methods of measurement of the electrical properties of electronic tubes and valves (excluding microwave devices) Essential conditions for measuring equivalent input and output admittances
BS EN 111000:1993 Harmonized system of quality assessment for electronic components. Generic specification: cathode ray tubes
BS CECC 46001:1977 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: cold cathode indicator tubes
BS EN 114000:1993 Harmonized system of quality assessment for electronic components: generic specification: photomultiplier tubes
BS E9065:1976 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: small power transmitting tubes of anode dissipation up to 1 kW
BS EN 113000:1993 Harmonized system of quality assessment for electronic components. Generic specification: camera tubes
BS 448-2:1981 Dimensions of electronic tubes and valves Specification for dimensions of United Kingdom electronic tubes
BS 9041:1978 Rules for the preparation of detail specifications for gas filled microwave switching tubes of assessed quality: tunable and broadband TR tubes and TR limiters. Full assessment level
BS CECC 45004:1977 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: disc seal power tubes
BS 9054:1971 Rules for the preparation of detail specifications for radar display cathode ray tubes of assessed quality
BS E9063:1976 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: industrial heating triodes
BS 9040:1978 Specification for gas-filled microwave switching tubes of assessed quality: generic data and methods of test
BS 5069-1:1980 Dimensions of piezoelectric devices Specification for standard outlines and pin connections for quartz crystal units
BS EN 111101:1996 Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Display storage tubes
BS EN 114001:1997 Harmonized system of quality assessment for electronic components. Blank detail specification: photomultiplier tubes
BS CECC 45000:1977 Specification for harmonized system of quality assessment for electronic components: generic specification: space-charge controlled tubes
BS CECC 46000:1978 Harmonized system of quality assessment for electronic components: generic specification: cold cathode indicator tubes

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