#366: Back to Basics: Basics of the Bipolar Transistor - NPN and PNP

#185: Back to Basics: Bipolar Transistor bias circuits and Beta dependence

#273: Common Emitter Amplifier Design Tips & Shortcuts

#356: Back to Basics: the Emitter Follower, or Common-Collector Amplifier

#327: Bipolar Transistor Current Mirror output impedance, Early Effect, Wilson Current Mirror

#191: Beware of test equipment loading effects!! Learn from my error!

#281: Bipolar Transistor Switching Time Measurement

#113: Basics of Transistor bias point and the class of amplifier operation

#198: Basics of a Vbe Multiplier: what it is, how it works & where it is used

#105: More Circuit Fun: Simple 3 transistor sawtooth generator / oscillator

#67: Basics of Common Emitter Amplifier Gain and Frequency Response with Measurements

#114: Tutorial: Common Emitter, Common Collector, and Common Base Transistor amplifiers

#131: How to test transistors - NPN and PNP bipolar junction transistors, BJTs

#190: Back to Basics: Transistor Current Sources and Mirrors

#232: More Circuit Fun: Simple transistor curve tracer using Stairstep generator circuit

#247: Circuit Fun: 5 Transistor ESR Meter circuit by EEVBlog user Jay_Diddy_B

#207: Basics of a Cascode Amplifier and the Miller Effect

#223: Basics of the Gilbert Cell | Analog Multiplier | Mixer | Modulator

#193: Back to Basics: the differential amplifier, aka long-tailed pair, diff-pair