Fecha de publicación: 15/04/1992 Methods of measurement for equipment used in digital microwave radio transmission systems – Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations – Section 4: Transmission performance IEC 60835-1-4:1992
Fecha de publicación: 15/04/1992 Tenth supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 2: Lampholders IEC 60061-2K:1992
Fecha de publicación: 30/04/1992 Dimensions of metal-sheathed thermometer elements IEC 61152:1992
Fecha de publicación: 30/04/1992 Telecontrol equipment and systems – Part 5: Transmission protocols – Section 2: Link transmission procedures IEC 60870-5-2:1992
Fecha de publicación: 30/04/1992 Thirteenth supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps IEC 60061-1N:1992
Fecha de publicación: 30/04/1992 First supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 4: Guidelines and general information IEC 60061-4A:1992
Fecha de publicación: 30/04/1992 Twelfth supplement – Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 3: Gauges IEC 60061-3M:1992
Fecha de publicación: 15/05/1992 Methods of measurement for equipment used in digital microwave radio transmission systems – Part 2: Measurements on terrestrial radio-relay systems – Section 3: RF branching networks IEC 60835-2-3:1992
Fecha de publicación: 15/05/1992 Methods of measurement for equipment used in digital microwave radio transmission systems – Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations – Section 2: Basic characteristics IEC 60835-1-2:1992
Fecha de publicación: 15/05/1992 Methods of measurement for radio equipment used in satellite earth stations – Part 3: Methods of measurement on combinations of sub-systems – Section four: Measurements for frequency division multiplex (f.d.m.) transmission IEC 60510-3-4:1992