Listing is for a set of 4 pieces. For middle output audio power amplifier. ● Appears to be used in Technics open reel tape deck RS-777 (Buyer's report) ■ Unused original product, but due to the long storage period, the printing may be faded, the pins may be bent, or the metal parts may be oxidized and discolored. 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 discounts. Also, we cannot change the set quantity, for example, changing a set of 2 to a set of 1. ■ An invoice will be attached. Panasonic Transistor Middle Output Audio Power Amplifier Applications 2SD389-O Marked ”D389" 4 pcs/set ● Used in Technics Reel-to-Reel tape deck RS-777 (The customer's report) Procured in Japan Original, new and not used [269P/260490M] {20FS}<#><&||