Methods of measurement for radio equipment used in the mobile services - Part 4: Transmitters employ...
Covers the definitions, the conditions and the methods of measurement used to ascertain the performance of transmitters having audio-frequency bandwidths generally not exceeding 10 kHz for the transmission of voice and other types of signals, using single-sideband amplitude modulation with full, reduced or suppressed carrier. This standard is intended to be used in conjunction with IEC 489-1.
Connectors for frequencies below 3 MHz for use with printed boards - Part 2: Two-part connectors for...
features
Applies to groups of related two-part connectors for use with printed boards. They range from connectors with high contact density for low-voltage applications to connectors for heavy currents and high voltages having fewer contacts (Types B, C, D, F and G).
Also applies to Type M two-part connectors supplied in alternative versions having 2, 4 or 6 holes for fitting special contacts,…
Dispositif 'topflash/flipflash' de lampes 'éclair' pour photographie
Fixe les limites dimensionnelles et d'autres caractéristiques physiques permettant d'assurer l'interchangeabilité des dispositifs «Topflash/Flipflash».
An interface system for programmable measuring instruments (byte serial, bit parallel) - Part 2: Cod...
Applies principally to small to medium-scale instrument systems comprising mainly measurement, stimulus and interconnect devices with a controller. Specifies a set of codes and formats, defines communication protocols and defines common commands and characteristics for instrument system applications.
