... for Optical Passive Components Test,Lab Test Insertion Loss and Return Loss Test Station-TP3307TP3307 Insertion Loss/Return Loss Test Station is a ... that is designed specially for Optical Passive Components production Test and Lab Test. It combines three different working modes as a ... Adaptor, ST Adaptor,25mm Universal, 1.25mm Universal Adaptor,Instruction Manual,FC/APC-FC/APC patch cord FC/APC-FC/PC ...