PE3418LF is a TNC male to TNC male cable using RG8 coax. This Pasternack TNC male to TNC male cable assembly uses a 50 Ohm TNC for connector 1 and a 50 Ohm TNC for connector 2.
Our male TNC to male TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3418LF TNC male to TNC male cable assembly is constructed with RG8 coax.