PE3W15121 is a SMA male to TNC female cable using RG8X coax. This Pasternack SMA male to TNC female cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm TNC for connector 2.
Our male SMA to female TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W15121 SMA male to TNC female cable assembly is constructed with RG8X coax.