How do, Dick, NY1E is looking for an adapter for S)-239 to Male F. Go to www.therfc.com/adapt.htm The RF Connection. About 12 to 14 items down you will find: F(M)/SO-239 which is I believe an F (male) to SO 239. The also have a couple other gender also. AND it looks like they are only $2.00. (No connection to the company) 73 K9WN Jake