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
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
When an alternator produces AC voltage, the voltage switches polarity…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
A calculator for solving the maximum current a microstrip can handle.
Tools
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
A calculator for computing the inductance of a coaxial cable.
Tools
Just as devices have been made to measure certain physical quantities…
Textbook
A helpful tool for calculating the impedance of a coaxial cable.
Tools
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Modules
This tool is designed to calculate the inductance of two parallel wires
Tools
In order to work with complex numbers without drawing vectors, we…
Textbook
How to Create a Band-stop Filter? Also called band-elimination,…
Textbook
Resonance in a Tank Circuit A condition of resonance will be…
Textbook
Centuries ago, it was discovered that certain types of mineral rock…
Textbook
When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Modules
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
The wires between the tank and the monitoring location is called…
Textbook
What, exactly, is an arbitrary waveform generator, and for what…
Worksheets - Modules
Most students of electricity begin their study with what is known as…
Textbook
Explain how the microphone in your amplifier works. How, exactly, does…
Worksheets - Modules
If you’ve used DOS or UNIX operating systems before in a…
Textbook
Textbook
RELATED WORKSHEET: Calculus for Electric…
Textbook
In the previous section, we explored what would happen in simple…
Textbook
A calculator for solving the maximum current a microstrip can handle.
Tools
In electric circuits, the three basic quantities are voltage (E or V),…
Worksheets - Modules
If we take three equal resistors and connect one end of each to a…
Textbook
Because binary numeration requires so many bits to represent…
Textbook
In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Modules
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Point-to-Point Connecting two digital devices with a network, would…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
This calculator helps determine the maximum temperature a device can withstand
Tools
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 this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
We know that the current in a series circuit may be calculated with…
Worksheets - Modules
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