Active
Standard
Most Recent
BS 4789:1972
Specification for ceramic components for use in envelopes for electronic tubes
Summary
Specimen preparation;Thermal testing;Thermal conductivity;Test equipment;Visual inspection (testing);Electron tubes;Type testing;Permittivity;Mechanical testing;Vacuum tubes;Breaking load;Dimensions;Solid electrical insulating materials;Acid-resistance tests;Electrical resistivity;Microwave tubes;Ceramics;Pressure testing;Dissipation factor;Electronic equipment and components;Testing conditions;Strength of materials;Electron tube structure;Deformation;Test specimens;Electrical insulating materials;Electron tube components
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/30/1972 |
| Page Count | 20 |
| Themes | Electron tube components |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
30/03/1972
Active
Most Recent