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Button microphones and inset receivers for commercial telephone equipment. General specifications

Document status: Active

Electromagnetic compatibility of technical equipment. Immunity of technical equipment intended for use in power stations and substations. Requirements and test methods

Document status: Active

Stationary broadcast transmitters. Main parameters, technical requirements and methods of measurement

Document status: Withdrawn

Optoelectronic integrated microcircuits and opto-couples. Methods for measuring critical change rate of dielectric voltage

Document status: Active

Fixed high frequency transmitters for radio communication. Basic parameters, technical requirements and methods of measurements

Document status: Active

Transistors bipolar. Method of measurement of voltage feedback ratio in low signal conditionals

Document status: Active