PE3057 is a UHF male to BNC male cable using RG58 coax. This Pasternack UHF male to BNC male cable assembly uses a 50 Ohm UHF for connector 1 and a 50 Ohm BNC for connector 2.
Our male UHF to male BNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3057 UHF male to BNC male cable assembly is constructed with RG58 coax.