PE3658 is a SMA male to BNC male cable using RG316 coax. This Pasternack SMA male to BNC male cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm BNC for connector 2.
Our male SMA to male BNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3658 SMA male to BNC male cable assembly is constructed with RG316 coax and the maximum VSWR is 1.4:1.