On 1/25/2020 3:14 PM, john at kk9a.com wrote: > If you use Amphenol connectors (and in my opinion you should) the > description will indicate what coax the reducers are designed for. The adapter that fits RG58 is UG175, the one that fits RG59 is UG176. Add -S suffix for silver plated. 73, Jim K9YC