Hilitchi 250-Piece 10 Values NPN PNP Power General Purpose Transistors Assortment Kit - BC327-BC558: Amazon.com: Industrial & Scientific
Transistor Assortment, Npn Transistor Transistors Assortment Kit for Industry for Plug Transistor for PNP Transistor for 2n3904 Npn Transistor: Amazon.com: Industrial & Scientific
NTE Electronics NTE88MCP NPN/PNP Silicon Transistors for High Power Audio, Disk Head Positioner, to-3 Package, 10 Amps Current, 250V Collector-Emitter Voltage, Complementary Matched Pair: Amazon.com: Industrial & Scientific