Amphenol miniature coaxial connectors 75Q BNC & TNC connectors* Amphenol 75Q BNCs are available are available in two low VSWR to 4.0 GHz. Type 2 is designated 75Q BNC-T2 types based on performance requirements. Both types mate _and is usable with low reflection to 1.0 GHz. The 75Q TNCs with each other and with 50Q BNCs. Type 1 is designated (which mate with 50Q TNCs) operate with VSWR 1.3 max. 75Q BNC-T1 and provides constant 75Q performance with 0-6 GHz. See specifications, page 20. Fig. 1 Fig. 2 75Q BNC 75Q. TNC Crimp Type Crimp Type Plugs anit Plugs Fig. 3 75Q BNC Clamp Type Plugs Cables Type Connectors RG-6 Type .295(7.5) O.D. max.| T1 31-70000 RG-11 6775-75 Belden 9248, Plenum RG-6 T2 31-71000 RG-59, 62 31-71003 Plenum RG-11 T2 31-71034 Fig. 4 +5 RG-59 T1__| 31-70008 750 BNC