New Original 5pairs(10pcs) 2sa1106 A1106 + 2sc2581 C2581 Or 2sa1105 + 2sc2580 Or 2sa1104 + 2sc2579 To-3p Audio Power Amplifier - Cable Tools - AliExpress
Amazon.com: 1 pc of 2SC2581 & 1pc of 2SA1106 (1Pair) Power Amplifier transistor TO-3P : Electronics