ESR Meter with Case NPN PNP GM328 Transistor Tester Small Volume Resistance Inductance Capacitance Meter for NPN and PNP Transistors: 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
Tnisesm 625Pcs 24 Values NPN PNP Power General Purpose Transistors Assortment Kit BC327 - S9015 for Hobby Electronics, Audio-Video, Repair & Electronic Projects: Amazon.com: Industrial & Scientific
BJT Transistors Assortment Kit - 210 PNP and NPN Assorted Transistors with 1/4 W Metal Film Resistors - Bipolar Transistor Pack with 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015:
EEEEE 30 Kinds 300pcs Assorted Type General Purpose TO92 Transistors PNP NPN Bipolar Power Transistor Assortment Kit with Individual Compartment: Amazon.com: Industrial & Scientific