BS 6555(1984) : 1984 AMD 9751

National foreword
Committees responsible
Specification
1 Scope
2 Conversion system
3 Primary standards
4 Derived standards
5 Standard inductance measuring coils
Appendices
A Square core design
B Example of a standard for the main dimensions of
     coil formers for square cores (RM-cores) meeting
     the IEC primary standard
Tables
I Dimensions of square cores
II Dimensional limits for wound coil formers
III Cut-outs for the pins
IV Effective parameter values
V Spring recess
VI Stud recess
VII Dimensions of measuring coils
Figure
1 Pin locations and base outlines viewed from the
     underside of the board