Devoting a whole chapter in a modern electronics text to the design…
To overcome the challenge of creating necessary DC bias voltage for an…
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Power Capacity As has already been observed, transformers must be well…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
Explain how the microphone in your amplifier works. How, exactly, does…
What is the purpose of the switch shown in this schematic diagram?
Don’t just sit there! Build something!! Learning to mathematically…
In very simple, qualitative terms, rate the impedance of capacitors…
The Bel is Used to Represent Gain In its simplest form, an…
In the common-emitter section of this chapter, we saw a SPICE analysis…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
During the early development of telephone technology, a unit was…
PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
PARTS AND MATERIALS High-quality “closed-cup” audio…
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Bipolar junction transistors (Also known as BJTs) can be used as an…
At the start of this book, we discussed static electricity and how it…
What is Norton’s Theorem? Norton’s Theorem states that it…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to analyze digital…
You may have wondered where we got that strange equation for the…
Let’s take the same components for our series example circuit…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
This calculator computes the inductance of a microstrip etched on a PCB.
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
The bipolar junction transistor (BJT) was named because its operation…
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
Don’t just sit there! Build something!! Learning to mathematically…
Resistors vs. Inductors Inductors do not behave the same way as…
Power in an electric circuit is the product (multiplication) of…
So far we know that AC voltage alternates in polarity and AC current…
PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…
The concept of a mathematical power is familiar to most students of…
