Cable networks for television signals, sound signals and interactive services. Active wideband equipment for cable networks. Methods of measurement of the maximum operating output level in the return path
Edition 2014-11-30

Radio-frequency connectors. R.F. coaxial connectors with inner diameter of output conductor 9,5 mm (0,374 in) with bayonet lock. Characteristic impedance 50 ohms (Type C)
Edition 1996-12-15

Methods of measurement of the electrical properties of electronic tubes and valves (excluding microwave devices). Essential conditions for measuring equivalent input and output admittances
Edition 1968-04-30

Code of practice for low temperature hot water heating systems of output greater than 45 kW. Selection of equipment
Edition 1988-02-29

Code of practice for low temperature hot water heating systems of output greater than 45 kW. Installation, commissioning and maintenance
Edition 1988-02-29

Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Ambient rated photocouplers with phototransistor output
Edition 1988-05-15

Code of practice for low temperature hot water heating systems of output greater than 45 kW. Fundamental and design considerations
Edition 1988-02-29

Heating boilers - Heating boilers with forced draught Burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110°C
Edition 2006-01-12

Heating boilers. Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW. Terminology, requirements, testing and marking
Edition 2022-01-10

Specification for welded steel boilers for central heating and indirect hot water supply (rated output 44 kW to 3 MW)
Edition 1990-05-31