This is a set of 6 pieces. ● It seems to be used in CLARION RI-410F and National (currently Panasonic) RF-888 (according to buyer information). ■ Although these are unused original products, they may have faded printing, bent pins, or discolored metal parts due to the long storage period. Please refrain from purchasing if you are looking for brand new, pristine items. ■ The LOT# etc. in the photos may differ from the actual product. If you are concerned, please contact us before purchasing and we will investigate and respond. Also, the quantity and packaging method shown in the photos may differ from the actual listing content. If you want more, please contact us. ■ Items paid for by 4:00 PM will be shipped on the same day (excluding Saturdays, Sundays, and holidays. We do not ship on Saturdays, Sundays, and holidays). ■ Domestic procurement. ■ We do not negotiate prices. Also, we cannot change the set quantity, for example, changing a set of 2 to a set of 1. ■ We will attach a delivery note (invoice). NEC FET FM Front-End LN RF Amplifier 2SK49-H Marked "K49" 6 pcs/set ● Used in CLARION CAR RADIO RI-410F, National(currently Panasonic) RF-888 (The customers' reports Procured in Japan Original, new and not used [127Po/249376M] [*] <T>{50}<#><&.||