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QQ:494842270 曾经理:1356449386八
现货单模多模OTDR CMA4000I GN Nettest Optical Test System 模块4456 CMA 4000 QUAD SM/MM MODULE
The 4456 Quad mdule features a Laser Diode with an intial dead zone of <4 meters Multimode 850 23dB 1300 25dB Single mode 1310 22dB 1550 21dB
QQ:494842270 曾经理:1356449386八