One of the more fascinating applications of electricity is in the…
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 does the acronym RF stand form, in reference to radio-related…
Research the FCC (Federal Communication Commission) guidelines on…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
“I think it is safe to say that no one understands quantum…
Don’t just sit there! Build something!! Learning to analyze relay…
Schottky diodes Schottky diodes are constructed of a metal-to-N…
The atoms in insulating materials have very tightly-bound electrons,…
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Safety is very important when designing and/or building a device…
What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
Periodic table of chemical elements.
There are circumstances when you may need to analyze a DC reactive…
Don’t just sit there! Build something!! Learning to mathematically…
This is a schematic for a simple VCO: The oscillator is of the RC…
Power measurement in AC circuits can be quite a bit more complex than…
Introduction This third volume of the book series Lessons In Electric…
Capacitors store energy in the form of an electric field, and…
We can subtract one binary number from another by using the standard…
A bistable multivibrator has two stable states, as indicated by the…
Single phase power system schematic diagram shows little about the…
Don’t just sit there! Build something!! Learning to mathematically…
When a switch is actuated and contacts touch one another under the…
A meter is any device built to accurately detect and display an…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
A tool designed to calculate the power density of an antenna
What Is an Instrumentation Amplifier? An instrumentation amplifier…
Since complex numbers are legitimate mathematical entities, just like…
The Inductance Formula Wheeler’s formulas for…
The SPICE circuit simulation computer program uses scientific notation…
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…
The circuits in the figure below are known as clampers or DC…
The purpose of the parallel-in/ parallel-out shift register is to take…
With BogusBus, our signals were very simple and straightforward: each…
A Logic Gate is assigned as an elementary building block of…
The most important component of your voltmeter will be the…
While mention of operational amplifiers typically provokes visions of…
Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Brushless DC motors were developed from conventional brushed DC motors…
In this circuit, three resistors receive the same amount of current (4…
Diodes can perform switching and digital logic operations. Forward and…
You may have wondered where we got that strange equation for the…
We can take the same components from the series circuit and rearrange…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
