PE3W07646 is a TNC female to SMA male cable using RG55 coax. This Pasternack TNC female to SMA male cable assembly uses a 50 Ohm TNC for connector 1 and a 50 Ohm SMA for connector 2.
Our female TNC to male SMA cable assembly uses a flexible cable type that is 53 Ohm. Pasternack PE3W07646 TNC female to SMA male cable assembly is constructed with RG55 coax.