Amazon.com: 5-Pair Audio Power Amplifier Transistor, High Power Silicon Transistor 2SA1943 A1943 +Match with 2SC5200 C5200, PNP NPN Amplifier Transistor Assorted : Electronics
IIVVERR Low Frequency Power Amplifier Silicone NPN Transistor 5 Pcs (Amplificador de potencia de baja frecuencia con transistor NPN de silicona, 5 piezas : Amazon.ca: Tools & Home Improvement
Bridgold 10pcs MJE3055T MJE3055 NPN Bipolar (BJT) Single Transistor,10 A/60V,is Designed for General Purpose of Amplifier andswitching Applications: Amazon.com: Industrial & Scientific
Amazon.com: NTE Electronics TIP33A NPN Silicon Complementary High-Power Transistor for General Purpose Power Amplifier, 10 Amp, 60V : Industrial & Scientific
Amazon.com: NTE Electronics NTE123AP-5 NPN Silicon Transistor for Audio Amplifier, Switch, TO-92 Case, 0.6A Continuous Collector Current, 60V Collector-Base Voltage (Pack of 5) : Industrial & Scientific
High Power Transistor, Transistor Audio Transistor 5 Pair, Power Amplifier Transistor with Black, 2SA1943 2SC5200 High Power Matched Audio Transistor Transistor Audio Transistor: Amazon.com: Industrial & Scientific