Transistors Explained - How transistors work

Transistors for Beginners | Transistor Basics | Transistors Explained | Transistor Tutorial | NPN

How transistor works | Transistors Explained

How to Test Transistors with a Multimeter - NPN, PNP, JFET

Transistor Identification and Testing made easy.

Transistor Amplifiers - Class A, AB, B, & C Circuits

Transistor Amplifier for the Beginner, the basics

45 Transistor Amplifier Basic Principles