In working condition, note we have multiple units so cosmetically they may differ but all working and in similar or better condition than the one pictured.
Viavi 4126 MA FC-S-PM SM OTDR Module Built-in Power Meter & Source, fiber complete software
o Source: 1310/1550 nm
o Dynamic Range: 40/38 dB
o Connector: APC - SC
o Event Dead Zone: 0.9 m
o Attenuation Dead Zone: 4 m
o Range: 260KM
o Network Type: FTTH/access/metro
o Applications: Short/medium-haul qualification FTTH test up to 1x32 splitter