... stability· Ceramic or Bronze Sleeve· Two types of fiber stub:PC/UPC· Simplex,duplex,quadruple 2.Application:·Telecommunication Networks ·Test ... Ferrules 3.Specifications: SC,FC,LC,MU,MTRJ,E-2000,ST,SC/ST,FC/ST,SC/FC Fiber Optic AdaptorParameterUnitDescriptionInsertion Loss (Typical) ... sleeve) copperTBC-FC-3FC(Ceramic sleeve) zinc alloyTBC-SC/PC-1SC/PC/UPC(Ceramic tube) oneTBC-SC/PC-2SC/PC/UPC(Ceramic ...