M17/176-00002, Twinax Cable, 78 Ohm, PFA Jacket. Use with MilesTek Cable Group -206 and Trompeter Cable Groups 47 and 201 and. Stranded conductors, twisted single shielded pair. M17/176-00002 is a High Temp 200'C cable for use in MIL-STD 1553 DATA BUS applications. Dielectric and fillers made of PTFE (Teflon) and outer jackets are PFA (Perfluoroalkoxy).