Fecha de publicación: 19/02/1998 Methods of measurement for equipment used in digital microwave radio transmission systems – Part 2: Measurements on terrestrial radio-relay systems – Section 4: Transmitter/receiver including modulator/demodulator IEC 60835-2-4:1993+AMD1:1997 CSV
Fecha de publicación: 19/02/1998 International Electrotechnical Vocabulary (IEV) – Part 891: Electrobiology IEC 60050-891:1998
Fecha de publicación: 19/02/1998 Hearing aids – Part 14: Specification of a digital interface device IEC 60118-14:1998
Fecha de publicación: 23/02/1998 Radiation protection instrumentation – Apparatus for non-destructive radiation tests of fur and other cloth samples IEC 61560:1998
Fecha de publicación: 26/02/1998 Electrical installations of ships and mobile and fixed offshore units – Part 1: Procedures for calculating short-circuit currents in three-phase a.c. IEC 61363-1:1998
Fecha de publicación: 27/02/1998 Amendment 2 – Maximum lamp outlines for incandescent lamps IEC 60630:1994/AMD2:1998
Fecha de publicación: 11/03/1998 Sound system equipment – Part 13: Listening tests on loudspeakers IEC TR 60268-13:1998
Fecha de publicación: 11/03/1998 Hydraulic turbines, storage pumps and pump-turbines – Tendering Documents – Part 4: Guidelines for technical specifications for Kaplan and propeller turbines IEC TR 61366-4:1998
Fecha de publicación: 11/03/1998 Hydraulic turbines, storage pumps and pump-turbines – Tendering documents – Part 3: Guidelines for technical specifications for Pelton turbines IEC TR 61366-3:1998
Fecha de publicación: 11/03/1998 Hydraulic turbines, storage pumps and pump-turbines – Tendering Documents – Part 2: Guidelines for technical specifications for Francis turbines IEC TR 61366-2:1998