GR874 Sexless to GR874 Sexless Cable Using RG223 Coax 3190 is a GR874 sexless to GR874 sexless cable using RG223 coax. This GR874 sexless to GR874 sexless cable assembly uses a 50 Ohm GR874 for connector 1 and a 50 Ohm GR874 for connector 2. Our sexless GR874 to sexless GR874 cable assembly uses a flexible cable type that is 50 Ohm. 3190 GR874 sexless to GR874 sexless cable assembly is constructed with RG223 coax.