Off the scale SWR reading. nerfd 9 hours ago Faulty connectorTwo years ago I made a 1:1 isolation choke with some RG316 coax and wrapped it around an FT240-31 core. At one end of the RG316, it was fitted with a proper mini UHF to PL 239 connector. At the other end after wrapping the RG316 c… Share this: