Early in my explorations of electricity, I came across a length of…
Textbook
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Early in my explorations of electricity, I came across a length of…
Textbook
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
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.
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Modulation
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Modulation
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
What voltage will you choose to use for each of the station batteries?
Worksheets - Modulation
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Modulation
The choice of step-down transformers to use in a project such as this…
Worksheets - Modulation
Contributors to this chapter are listed in chronological order of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Modulation
Explain how the microphone in your amplifier works. How, exactly, does…
Worksheets - Modulation
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
Our exploration of thyristors begins with a device called the…
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The variable reluctance motor is based on the principle that an…
Textbook
Since complex numbers are legitimate mathematical entities, just like…
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The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
How is it possible to electrically measure the torque output by a…
Worksheets - Modulation
Worksheets - Modulation
Point-to-Point Connecting two digital devices with a network, would…
Textbook
The smaller the cross-sectional area of any given wire, the greater…
Textbook
A transistor is a semiconductor device that controls current with the…
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The “vocabulary” of instructions which any particular…
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Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Modulation
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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There are circumstances when you may need to analyze a DC reactive…
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Contributors to this chapter are listed in chronological order of…
Textbook
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