Basic In Circuit Transistor Tester NPN/PNP 2 x LED [ Unassembled kit ] - - Amazon.com
Transistor basics;: A short course: Stanley, George C: Amazon.com: Books
Amazon.com: NTE Electronics PN2907A Silicon PNP Transistor Audio Amplifier and Switch, TO-92 Package, 45ns Turn-On Time, 0.8A Continuous Collector Current, 60V Collector-Emitter Voltage (Pack of 5) : Industrial & Scientific
NTE Electronics NTE130 Silicon Power Transistor for Audio Power Amp, Medium Speed Switch, to-3 Case, 15A Continuous Collector Current, 100V Collector- Base Voltage: Communication Integrated Circuits: Amazon.com: Industrial & Scientific