Belarus standards PDF
Overhead lines. Requirements and tests for fittings. Original standard BS EN 61284-1998 (2002) in PDF full version. Additional info + preview on request
Document status: Active
Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Optical spectrum analyzer. Original standard BS EN 61290-2-1-1998 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Electrical spectrum analyzer. Original standard BS EN 61290-2-2-1998 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Optical fibre amplifiers. Basic specification - Test methods for optical power parameters. Optical power meter. Original standard BS EN 61290-2-3-1998 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Optical fibre amplifiers. Basic specification - Test methods for pump leakage parameters. Optical demultiplexer. Original standard BS EN 61290-6-1-1998 in PDF full version. Additional info + preview on request
Document status: Active
Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements - Extinction ratio of a polarization maintaining (pm) fibre pigtailed connector. Original standard BS EN 61300-3-40-1998 in PDF full version. Additional info + preview on request
Document status: Active