Untuned coupling system may be further subdivided into three major classes . 非调谐耦合系统可进一步细分成三大类。
2.
Connectors for optical fibres and cables - part 14 - 6 : detail specification for fibre optic connector type sc - apc 9 ? untuned terminated to single - mode fibre type b1 光纤和光缆连接器.第14 - 6部分:连接b1型单模纤维的sc - apc型9级非调谐光纤连接器的详细规范
3.
Connectors for optical fibres and cables - part 14 - 10 : fibre optic pigtail or patch cord connector type sc - apc untuned 8 terminated on single mode fibre type b1 - detail specification 光纤和光缆连接器.第14 - 10部分:连接b1型单模纤维的sc - apc型8级非调谐光纤连接器.详细规范