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Liquid crystal display devices. Part 4-1. Matrix color liquid crystal display (LCD) modules. Essential rating and characteristics
Document status: Active
Information technology equipment. Safety. Part 22. Equipment to be installed outdoors
Document status: Cancelled
Semiconductor UHF mixer diodes. Measurement methods of conversion losses
Document status: Active
External circuits for start-stop apparatus for alphabetic telegraphy, 5-element code. Types and basic parameters
Document status: Active
Deflection yoke systems. Methods of measurement and control of parameters
Document status: Active