This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
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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.
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A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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Don’t just sit there! Build something!! Learning to analyze digital…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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Early in my explorations of electricity, I came across a length of…
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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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The Q, or quality, factor of a resonant circuit is a measure of the…
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What voltage will you choose to use for each of the station batteries?
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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This tool is designed to calculate the maximum distance (range) that a radar can detect
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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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In very simple, qualitative terms, rate the impedance of capacitors…
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A waveguide is a special form of transmission line consisting of a…
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This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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Shaded Pole Induction Motor An easy way to provide starting torque to…
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This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
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Given two lengths of metal wire, which one will have the least…
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To learn about electronics, you must eventually engage in hands-on experimentation. Knowledge gleaned from books alone has limited use in scientific endeavors. Troubleshooting a circuit can be as important as the knowledge gained from a properly functioning experiment.
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All About Diodes A diode is an electrical device allowing current to…
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Generators used in battery-charging systems must be regulated so as to…
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So far, we’ve explored tubes which are totally…
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Another variation on a theme of bistable multivibrators is the J-K…
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Logic circuits, whether comprised of electromechanical relays or…
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In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
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Varicap or varactor diodes A variable capacitance diode is known as a…
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This is a schematic for a simple VCO: The oscillator is of the RC…
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The R/2R DAC circuit is an alternative to the binary-weighted-input…
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Parallel-in/ serial-out shift registers do everything that the…
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The table method provides a structured methodology for ensuring you…
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator helps you compute for the inductance of an edge coupled trace.
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RELATED WORKSHEETS: JFET Amplifiers Worksheet
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Pure semiconductors are relatively good insulators as compared with…
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Inductors do not have a stable “resistance” as conductors…
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Define the following terms: energy, work, and power.
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The expression of numerical quantities is something we tend to take…
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The basic application of Ohm’s law to combinations of series and…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
Textbook
It used to be with large AC power systems that “power…
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In many circuit applications, we encounter components connected…
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Introduction Whenever an electric voltage exists between two separated…
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(Template)
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Don’t just sit there! Build something!! Learning to analyze digital…
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This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
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With simple series circuits, all components are connected end-to-end…
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As we saw earlier, a power system with no secure connection to earth…
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Explain the difference between a balanced polyphase system and an…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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