Early in my explorations of electricity, I came across a length of…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Modulation
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.
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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.
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This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Modulation
Early in my explorations of electricity, I came across a length of…
Textbook
What voltage will you choose to use for each of the station batteries?
Worksheets - Modulation
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
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The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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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.
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When inductors are connected in series, the total inductance is the…
Textbook
In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Modulation
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Modulation
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Modulation
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Tools
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
Tools
Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
Textbook
Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
Textbook
The following circuits are pre-tested netlists for SPICE 2g6, complete…
Textbook
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Modulation
This tool calculates the cutoff frequency of a circular waveguide
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All About Diodes A diode is an electrical device allowing current to…
Textbook
In this motor control circuit, how would you ensure that there is no…
Worksheets - Modulation
This chapter explores the response of capacitors and inductors to…
Textbook
Superconducting devices, though not widely used, have some unique…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
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