BS 448-1:1981

This standard BS 448-1:1981 Dimensions of electronic tubes and valves is classified in these ICS categories:

• 31.100 Electronic tubes
• 31.020 Electronic components in general

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

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