A calculator for computing the inductance of a coaxial cable.
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Buses and networks are designed to allow communication to occur…
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.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
In the last section, we saw how the 3rd harmonic and all of its…
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A principal consideration for industrial control networks, where the…
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Wireless/RF
The basic application of Ohm’s law to combinations of series and…
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What is Rectification? Now we come to the most popular application of…
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When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Wireless/RF
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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A modern method of electrical power control involves inserting a…
Worksheets - Wireless/RF
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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This calculator computes the noise figure and noise temperature in a system
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Introduction Whenever an electric voltage exists between two separated…
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What is Attenuators? Attenuators are passive devices. It is…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
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Instrumentation is a field of study and work centering on measurement…
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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 determines the total path loss provided by an RF n-way power splitter.
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The principle of non-sinusoidal, repeating waveforms being equivalent…
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Contributors to this chapter are listed in chronological order of…
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Generally speaking, how many “time constants” worth of time does…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
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At first it may seem pointless to have the four buffer gates following…
Worksheets - Wireless/RF
In simple AC power systems, one of the two conductors is typically…
Worksheets - Wireless/RF
Power measurement in AC circuits can be quite a bit more complex than…
Textbook
The half-adder is extremely useful until you want to add more than one…
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Wireless/RF
A calculator for computing the gain and output voltage of an operational amplifier
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In this hands-on electronics experiment, you will build an S-R latch with an enabled input using four NAND gates and learn more about digital circuit functionality.
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In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
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JFETs, like bipolar transistors, are able to “throttle”…
Textbook
As strange as it may seem, any repeating, non-sinusoidal waveform is…
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If a strip of conductive metal is stretched, it will become skinnier…
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This calculator helps you compute the characteristic impedance of an embedded microstrip.
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Whenever there is a mismatch of impedance between transmission line…
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If we examine a four-bit binary count sequence from 0000 to 1111, a…
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Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Wireless/RF
Dielectric strength in kilovolts per inch (kV/in): Material*…
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Roman Numerals The Romans devised a system that was a substantial…
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In DC and low-frequency AC circuits, the characteristic impedance of…
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Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…
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NAND and NOR gates possess a special property: they are universal.…
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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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When a switch is actuated and contacts touch one another under the…
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Another variation on a theme of bistable multivibrators is the J-K…
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Shaded Pole Induction Motor An easy way to provide starting torque to…
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While mention of operational amplifiers typically provokes visions of…
Textbook
Determine the output voltage polarity of this op-amp (with reference…
Worksheets - Wireless/RF
In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
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Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Wireless/RF
The Bel is Used to Represent Gain In its simplest form, an…
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In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Wireless/RF
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
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In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
A calculator for computing the gain and output voltage of an operational amplifier
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