inputs.text: fits okay works well - bought vendor etekcity looks like authentic nagoya na771 based reviews suspect bogus ones stickers rather painted logo base shown photo arrived orange plastic ziplockstyle display sleeve front side clear markings \\reuex industrial co ltd\\ theres qr barcode square logo red nagoya reuex graphics theres even spelling error authenticate made china \\flexiable\\ spring whipspecifications package claim 215db gain 144mhz 30db gain 430mhz antenna body apparently comes terminated variety connectors according handmarked choices ordered smaf others including smam bnc motorolacarefully screwed onto uv5ra immediately felt rough spot threads worked back forth seemed clear fineantenna not fully seat raised plastic circle radio around antenna connection gap less 116\\ 01mm visible not bad antennas ive used example monoband vhf antenna smaf gap twice bad nagoya cut using thin piece neoprene fuel line washer placed nagoya threaded compressed washer tight fit goodstandard reception test find weakest noaa weather radio station 162mhz vhf plant radio desk one location swap antennas compare nagoya better monoband vhf antenna way better stock uv5ra antennanot sure yet much like extended length antenna wangledangle better worth improved reception transmit shorter version physics suggest thats case tradeoff surehave not yet tested uhf decode qr square see else want tell