PE3W18640 is a 10-32 male to SMC plug cable using RG178 coax. This Pasternack 10-32 male to SMC plug cable assembly uses a 50 Ohm 10-32 for connector 1 and a 50 Ohm SMC for connector 2.
Our male 10-32 to plug SMC cable assembly uses a flexible cable type that is 50 Ohm. Pasternack PE3W18640 10-32 male to SMC plug cable assembly is constructed with RG178 coax.