LST EN 61290-6-1-2002 Optical fibre amplifiers. Basic specification. Part 6-1: Test methods for pump leakage parameters. Optical demultiplexer (IEC 61290-6-1:1998)
2002LST EN 61290-6-1-2002 Optical fibre amplifiers. Basic specification. Part 6-1: Test methods for pump leakage parameters. Optical demultiplexer (IEC 61290-6-1:1998)