EN 61300-3-39:1997 Fibre Optic Interconnecting Devices and Passive Components Basic Test and Measurement Procedures Part 3-39: Examinations and Measurements PC Optical Connector Reference Plug Selection
2012EN 61300-3-39:2012 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-39: Examinations and measurements - Physical contact (PC) optical connector reference plug selection for return loss measurements
1997EN 61300-3-39:1997 Fibre Optic Interconnecting Devices and Passive Components Basic Test and Measurement Procedures Part 3-39: Examinations and Measurements PC Optical Connector Reference Plug Selection