IEC 60835-2-1 Ed. 1.0 b:1990 Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: Measurements on terrestrial radio-relay systems - Section One: General standard by International Electrotechnical Commission, 03/31/1990
IEC 60273 Ed. 3.0 b:1990 Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V standard by International Electrotechnical Commission, 03/07/1990
IEC 60216-4-1 Ed. 3.0 b:1990 [ Withdrawn ] Guide for the determination of thermal endurance properties of electrical insulating materials. Part 4: Ageing ovens - Section 1: Single-chamber ovens standard by International Electrotechnical Commission, 03/01/1990
IEC 60796-3 Ed. 1.0 b:1990 Microprocessor system bus - 8-bit and 16-bit data (MULTIBUS I) - Part 3: Mechanical and pin descriptions for the Eurocard configuration with pin and socket (indirect) connectors standard by International Electrotechnical Commission, 02/15/1990
IEC 60265-2 Ed. 1.0 b CORR1:1990 Corrigendum 1 - High-voltage switches. Part 2: High-voltage switches for rated voltages of 52 kV and above en, Corrigenda by International Electrotechnical Commission, 02/01/1990
IEC 60870-5-1 Ed. 1.0 b:1990 Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats standard by International Electrotechnical Commission, 02/01/1990
IEC 60096-2 Amd.1 Ed. 1.0 b:1990 [ Withdrawn ] Amendment 1 - Radio-frequency cables. Part 2: Relevant cable specifications. (Consolidated edition) Amendment by International Electrotechnical Commission, 01/31/1990
IEC 61012 Ed. 1.0 b:1990 Filters for the measurement of audible sound in the presence of ultrasound standard by International Electrotechnical Commission, 01/31/1990
IEC 60373 Ed. 2.0 b:1990 [ Withdrawn ] Mechanical coupler for measurements on bone vibrators standard by International Electrotechnical Commission, 01/31/1990
IEC 60839-2-6 Ed. 1.0 b:1990 [ Withdrawn ] Alarm systems. Part 2: Requirements for intruder alarm systems. Section Six: Passive infra-red detectors for use in buildings standard by International Electrotechnical Commission, 01/20/1990
IEC 60268-11 Amd.1 Ed. 2.0 b:1989 Amendment 1 - Sound system equipment. Part 11: Application of connectors for the interconnection of sound system components Amendment by International Electrotechnical Commission, 12/31/1989
IEC 61016 Ed. 1.0 b:1989 Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1) standard by International Electrotechnical Commission, 12/31/1989