Research the FCC (Federal Communication Commission) guidelines on…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Don’t just sit there! Build something!! Learning to analyze relay…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
“I think it is safe to say that no one understands quantum…
One of the more fascinating applications of electricity is in the…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
What does the acronym RF stand form, in reference to radio-related…
A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
Many electronic circuits use what is called a split or a dual power…
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
It may seem difficult to even start on a project such as this, with no…
A wound rotor induction motor has a stator like a squirrel cage…
The atoms in insulating materials have very tightly-bound electrons,…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) 6-volt…
With simple series circuits, all components are connected end-to-end…
In DC and low-frequency AC circuits, the characteristic impedance of…
Inductors have the exact opposite characteristics of capacitors.…
A switch is an electrical component that can “make” or…
Computerized Fourier analysis, particularly in the form of the FFT…
Contributors to this chapter are listed in chronological order of…
If the ends of a wire loop are attached to two half-circular metal…
One of the more advanced ADC technologies is the so-called…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
To enter numbers in scientific notation into a hand calculator, there…
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With addition being easily accomplished, we can perform the operation…
Conductors lose all of their electrical resistance when cooled to…
