Belarus standards PDF
Optical amplifiers. Test methods - Gain transient parameters. Broadband source method. Original standard BS EN 61290-4-2-2011 in PDF full version. Additional info + preview on request
Document status: Active
Optical amplifiers. Test methods - Reflectance parameters. Optical spectrum analyzer method. Original standard BS EN 61290-5-1-2006 in PDF full version. Additional info + preview on request
Document status: Active
Optical fibre amplifiers. Basic specification. Test methods for reflectance parameters - Electrical spectrum analyser method. Original standard BS EN 61290-5-2-2004 in PDF full version. Additional info + preview on request
Document status: Active
Optical fibre amplifiers. Basic specification. Test methods for reflectance parameters - Reflectance tolerance using an electrical spectrum analyser. Original standard BS EN 61290-5-3-2002 in PDF full version. Additional info + preview on request
Document status: Active
Optical amplifiers. Test methods - Out-of-band insertion losses. Filtered optical power meter method. Original standard BS EN 61290-7-1-2007 in PDF full version. Additional info + preview on request
Document status: Active
Optical amplifiers - Generic specification. Original standard BS EN 61291-1-2012 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN IEC 61291-1-2018