The Q, or quality, factor of a resonant circuit is a measure of the…
This calculator computes the power received by an antenna using Friis formula
Early in my explorations of electricity, I came across a length of…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
This tool is designed to calculate the maximum distance (range) that a radar can detect
Don’t just sit there! Build something!! Learning to analyze digital…
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
In very simple, qualitative terms, rate the impedance of capacitors…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
What voltage will you choose to use for each of the station batteries?
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.
Complex numbers are useful for AC circuit analysis because they…
“I think it is safe to say that no one understands quantum…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
Wiring Color Codes Infographic. Released under the Creative Commons…
Fallacious reasoning and poor interpersonal relations account for more…
The Use of Logic Gate Inverters and buffers exhaust the possibilities…
Now we can proceed to studying specific types of digital storage…
Boolean algebra finds its most practical use in the simplification of…
What is an Encoder? An encoder is a circuit that changes a set of…
Ammeters Measure Electrical Current A meter designed to measure…
What is a Synchronous Counter? A synchronous counter, in contrast to…
The metric system, besides being a collection of measurement units for…
Parallel-in/ serial-out shift registers do everything that the…
Don’t just sit there! Build something!! Learning to analyze digital…
All entries arranged in alphabetical order of surname. Major…
All About Diodes A diode is an electrical device allowing current to…
Also known as the stairstep-ramp, or simply counter A/D converter,…
Don’t just sit there! Build something!! Learning to mathematically…
In the simplest terms you can think of, define what an electrical…
