... qualified standard PC, APC, UPC, SPC polishing;2) 100% optic test: Insertion Loss: ≤0.3 (PC); ≤0.2 ... APC); ≤0.2 (UPC); ≤0.3 (SPC);3) 100% optic test: Return Loss: ≥45 (PC); ≥60 (APC); ≥55 ... ;11) Customized specifications are welcomed. Applications:1) CATV, metro Test equipment2) Telecommunication networks;3) Local area ... ,LC ,ST ,MTRJ ,DIN ,D4,MU Fiber Optic Jumpers Features: 1.Telcordia’s GR-326-Core, ...