This tool is designed to calculate the power at the receiver using link budget analysis.
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
This calculator computes the power received by an antenna using Friis formula
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Early in my explorations of electricity, I came across a length of…
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?
Don’t just sit there! Build something!! Learning to analyze digital…
In very simple, qualitative terms, rate the impedance of capacitors…
This tool is designed to calculate the maximum distance (range) that a radar can detect
The Q, or quality, factor of a resonant circuit is a measure of the…
In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.
PARTS AND MATERIALS High-quality “closed-cup” audio headphones…
Don’t just sit there! Build something!! Learning to mathematically…
When capacitors are connected in series, the total capacitance is…
Don’t just sit there! Build something!! Learning to mathematically…
Capacitors do not have a stable “resistance” as conductors…
Most students of electricity begin their study with what is known as…
PARTS AND MATERIALS Two 6-volt batteries Two NPN…
What is the purpose of the switch shown in this schematic diagram?
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
One of the more advanced ADC technologies is the so-called…
Because capacitors store energy in the form of an electric field, they…
Don’t just sit there! Build something!! Learning to mathematically…
Things start to get complicated when we need to relate two or more AC…
The electrons of different types of atoms have different degrees of…
A common topology for DC-AC power converter circuits uses a pair of…
Don’t just sit there! Build something!! Learning to mathematically…
With simple gate and combinational logic circuits, there is a definite…
