Relates to variable pre-set capacitors of any dielectric, style or application as specified in Sub-clause 3.10 of IEC Publication 418-1. Establishes uniform test methods and requirements for judging the electrical, mechanical and climatic properties of t
IEC 60418-4:1976 history
1976IEC 60418-4:1976 Variable capacitors. Part 4 : Type specification for variable pre-set capacitors Type C