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IEC 60107-3: English -- Recommended Methods of Measurement on Receivers for Television Broadcast Transmissions - Part 3: Electrical Measurements on Multichannel Sound Television Receivers Using Subcarrier Systems - Edition 1.1; Edition 1: 1988 Consolidated with Amendment 1: 1999
Abstract: The methods of measuring the electrical characteristics described in this standard apply particularly to broadcast television receivers designed for the reception of multichannel sound systems using subcarriers.
NOTE ...
NOTE ...
IEC TR 61000-5-3: English -- Electromagnetic Compatibility (EMC) - Part 5-3: Installation and Mitigation Guidelines - HEMP Protection Concepts - First Edition
Abstract: This part of IEC 61000 defines and gives information on protection concepts against electromagnetic pulse due to a high altitude nuclear explosion (denoted in what follows by the abbreviation HEMP).
The aim of this ...
The aim of this ...
IEC 61683: English -- Photovoltaic Systems - Power Conditioners - Procedure for Measuring Efficiency - First Edition
Abstract: This standard describes guidelines for measuring the efficiency of power conditioners used in stand-alone and utility-interactive photovoltaic systems, where the output of the power conditioner is a stable a.c. voltage of ...