PE3W14419 is a SMA male to BNC female cable using RG142 coax. This Pasternack SMA male to BNC female cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm BNC for connector 2.
Our male SMA to female BNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W14419 SMA male to BNC female cable assembly is constructed with RG142 coax.