
Tracked Changes. Fibre optic communication subsystem test procedures. General communication subsystems. Light source encircled flux measurement method.
STANDARD published on 20.3.2023
Designation standards: BS EN IEC 61280-1-4:2023-TC
Publication date standards: 20.3.2023
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 26329 9 Status: Definitive