PE3W14312 is a BNC female to SMA female cable using RG58 coax. This Pasternack BNC female to SMA female cable assembly uses a 50 Ohm BNC for connector 1 and a 50 Ohm SMA for connector 2.
Our female BNC to female SMA cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W14312 BNC female to SMA female cable assembly is constructed with RG58 coax.