PE34519LF is a SMA female bulkhead to BNC male cable using RG400 coax. This Pasternack SMA female bulkhead to BNC male cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm BNC for connector 2.
Our female SMA bulkhead to male BNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE34519LF SMA female bulkhead to BNC male cable assembly is constructed with RG400 coax and the maximum VSWR is 1.4:1.