On auction is two pieces of 2SK163 low noise junction FET produced by NEC. These are extremely rare new old stock items ! NEC produced these high quality audio components in Japan for their own machines in the 70s and 80s. They are also widely used in other famous brands' machine like Luxman L-58A. We manage to get a limited supply of 2SK163 so don't miss them ! The auction is for two piece. The date code in the picture is not necessarily the one we deliver to buyers. But we guarantee the same date code for each pair we sell. We do air shipping worldwide at US$4.00.