PE3661 is a type N male to TNC male cable using RG58 coax. This Pasternack type N male to TNC male cable assembly uses a 50 Ohm type N for connector 1 and a 50 Ohm TNC for connector 2.
Our male N type to male TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3661 type N male to TNC male cable assembly is constructed with RG58 coax.