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
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
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
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Telecom
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 - Telecom
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
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
This tool is designed to calculate the maximum distance (range) that a radar can detect
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.
Tools
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Telecom
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Textbook
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Textbook
In essence, the IGFET controls the base current of a BJT, which…
Textbook
In an ideal case, an inductor acts as a purely reactive device. That…
Textbook
What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
Textbook
“I consider that I understand an equation when I can predict the…
Textbook
Calculate circuit parameters using Ohm's Law
Tools
If we connect the output of an op-amp to its inverting input and apply…
Textbook
A third variation on the counter-DAC-based converter theme is, in my…
Textbook
Write an equation describing the precise mathematical relationship…
Worksheets - Telecom
Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…
Textbook
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
Any kind of switch contact can be designed so that the contacts…
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
In any electrically conductive substance, what are charge carriers?…
Worksheets - Telecom
Since Thevenin’s theorem and Norton’s theorems are two…
Textbook
In the beam power tube, the basic four-element structure of the…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Telecom
Inductors, like all electrical components, have limitations which must…
Textbook
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Mercury Standard Cell Back in the early days of electrical measurement…
Textbook
We can take the same components from the series circuit and rearrange…
Textbook
Three-phase Wye(Y) Connection Initially, we explored the idea of…
Textbook
Since three-phase is used so often for power distribution systems, it…
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
In addition to forward voltage drop (Vf) and peak inverse voltage…
Textbook
What do you think this logic buffer gate will do, with the output…
Worksheets - Telecom
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Telecom
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
These are the most common types of resistors available. Resistors…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Telecom
So far, we’ve explored tubes which are totally…
Textbook
In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
Textbook
Although transistor switching circuits operate without bias, it is…
Textbook
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
Tools
It is sometimes useful in logic circuits to have a multivibrator which…
Textbook
Textbook
In the last section, we learned what would happen in simple…
Textbook
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