PE3W03920 is a SMA male to TNC female bulkhead cable using RG174 coax. This Pasternack SMA male to TNC female bulkhead cable assembly uses a 50 Ohm SMA for connector 1 and a 50 Ohm TNC for connector 2.
Our male SMA to female TNC bulkhead cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W03920 SMA male to TNC female bulkhead cable assembly is constructed with RG174 coax.