In this live RCL taillight demonstration at CES in Las Vegas, you can see the capabilities of…
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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.
What voltage will you choose to use for each of the station batteries?
In very simple, qualitative terms, rate the impedance of capacitors…
Don’t just sit there! Build something!! Learning to analyze digital…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
The Q, or quality, factor of a resonant circuit is a measure of the…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
This tool is designed to calculate the maximum distance (range) that a radar can detect
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Early in my explorations of electricity, I came across a length of…
This calculator computes the power received by an antenna using Friis formula
While mention of operational amplifiers typically provokes visions of…
Don’t just sit there! Build something!! Learning to mathematically…
If we add a voltage divider to the negative feedback wiring so that…
An important electrical quantity with no equivalent in DC circuits is…
Don’t just sit there! Build something!! Learning to analyze digital…
Arithmetic Sequences An arithmetic sequence is a series of numbers…
Research the FCC (Federal Communication Commission) guidelines on…
In the previous section, we saw a circuit using one J-K flip-flop that…
Don’t just sit there! Build something!! Learning to mathematically…
Seebeck Effect An interesting phenomenon applied in the field of…
A tool designed to calculate the power density of an antenna
As the name suggests, the tetrode tube contains four elements: cathode…
RELATED WORKSHEETS: JFET Amplifiers Worksheet
What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
This calculator computes the noise figure and noise temperature in a system
Parts and Materials Operational amplifier, model 1458 or 353…
To express a quantity in a different metric prefix from how it was…
What do each of the oscilloscope axes represent, in real-life terms…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
Don’t just sit there! Build something!! Learning to mathematically…
Complex numbers are useful for AC circuit analysis because they…
Read the following quotation, and then research the term…
Older electrical schematics showed connecting wires crossing, while…
A right triangle is defined as having one angle precisely…
In the last section, we saw how the 3rd harmonic and all of its…
A calculator designed to calculate the maximum current that a stripline can handle
Euler’s Number Euler’s constant is an important value for…
(“c” being a constant) RELATED…
Analog circuits are circuits dealing with signals free to vary from…
Arithmetic Sequences An arithmetic sequence is a series of numbers…
Superconducting devices, though not widely used, have some unique…
Calculate circuit parameters using Ohm's Law
PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…
Solve this equation for the value of x: x + 5 = 8 How many exact…
Now that we’ve seen how series and parallel AC circuit analysis…
Don’t just sit there! Build something!! Learning to mathematically…
A popular use of diodes is for the mitigation of inductive…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
Don’t just sit there! Build something!! Learning to mathematically…
