Sound system equipment - Part 2: Explanation of general terms and calculation methods (IEC 60268-2:1987 + A1:1991); German version HD 483.2 S2:1993
Edition 1994-08

Harmonized system of quality assessment for electronic components; blank detail specification: industrial heating triodes
Edition 1977-04

Letter symbols for physical quantities - Part 9: Symbols for equivalent circuits of piezoelectric crystals
Edition 2003-01

Binary direct voltage signals for process measurement and control systems; identical with IEC 60946:1988
Edition 1991-06

Harmonized system of quality assessment for electronic components; blank detail specification: cold cathode indicator tubes
Edition 1977-11

Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement in the baseband; identical with IEC 60487-3-2:1981
Edition 1987-09

Methods of measurement for radio equipment used in satellite earth-stations; measurement for sub-systems; low-noise amplifier; identical with IEC 60510-2-3:1989
Edition 1993-06

Sound system equipment - Part 10: Peak programme level meters (IEC 60268-10:1991); German version HD 483.10 S1
Edition 1994-11

Packaging of winding wires - Part 1: Containers for round winding wires (IEC 60264-1:1968 + A1:2009); German version EN 60264-1:1994 + A1:2009
Edition 2010-02

Push-button switches with pressure point for printed boards; type A (12,5 × 12,5) mm; type B (10 × 10) mm; dimensions, ratings, requirements, tests
Edition 1986-12