PE3174 is a SMA male to TNC male cable using RG316 coax. This Pasternack SMA male to TNC male cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm TNC for connector 2.
Our male SMA to male TNC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3174 SMA male to TNC male cable assembly is constructed with RG316 coax and the maximum VSWR is 1.4:1.