200Pcs PNP NPN Transistor Silica Gel Power Transistor Assortment Kit for Student Experiment, Maintenance and Production: Amazon.com: Industrial & Scientific
Amazon.com: NPN PNP Switching Transistor Set, in-line Triode TO-92 Power transistors Assorted Assortment Box Kit, Range 2N2222-S9015 & BC327-BC558, 24Value, Pack of 960 : Industrial & Scientific
NPN PNP Transistors, Ltvystore Silicon Power Transistor Assortment TO-92 Box Transistors Assorted Kit Set BC327/ BC337/ BC517/ BC547/ BC548/BC549/BC550/BC556/BC557/BC558, Pack of 500: 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
BJT Transistors Assortment Kit - Set of 210 PNP and NPN Assorted Transistors with 250 Assorted Resistors - Bipolar Transistor Pack with 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015:
BJT Transistors Assortment Kit - Set of 210 PNP and NPN Assorted Transistors with 250 Assorted Resistors - Bipolar Transistor Pack with 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015:
Basic In Circuit Transistor Tester NPN/PNP 2 x LED [ Unassembled kit ] - - Amazon.com
LARSEBEI 600-Piece 15 Values Transistors Assortment Kit Box Including 2N2222-S9018 NPN PNP Power General Purpose Transistors: Amazon.com: Industrial & Scientific