JDSU T-BERD MTS 4000 4126 MA Long Haul SM Fiber OTDR 1310/1550 T BERD 4126MA

JDSU 4126 MA Long Haul SingleMode OTDR Module (BC# 22698-L/T ). JDSU 4126 MA Long Haul SingleMode 1310 / 1550nm OTDR Module. JDSU T-BERD 4000 Multiple Services Test Platform w/ Option: (BC# 22697-L/T ).

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