Engineering Done
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Waveguide
WAVE GUIDE
Principle of Wave Guide Wave guide is a hollow conducting tube used to guide the electromagnetic waves from one place…
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Electrical & Electronic Test Devices
OSCILLOGRAPHIC RECORDERS
It is often necessary to have a permanent record of the state of a phenomenon being investigated. In many of…
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RADIO SYSTEMS
V.H.F / U.H.F RADIO SYSTEMS
Propagation in the VHF and UHF bands between 30MHz and 3GHz takes place in the tropospheric .node. The major use…
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Electromagnetism
Magnetic Hysteresis
Magnetic Hysteresis: The Complete Guide to the B-H Curve and Core Losses Introduction to Magnetic Hysteresis The word “hysteresis” comes…
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Attenuators
T-pad Attenuator
T-pad Attenuator: Symmetrical Resistive Networks Introduction to the T-pad Attenuator While the L-pad attenuator is excellent for matching unequal impedances,…
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Radar
Duplexer
The Duplexer permits the same antenna to be used for both transmission and reception. It utilizes fast-acting radio frequency switches…
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AC Circuits
Phasor Diagrams and Phasor Algebra
Introduction: The Problem with Sine Waves In the previous articles, we explored how AC waveforms oscillate over time and how…
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AC Circuits
Complex Numbers and Phasors
Complex Numbers and Phasors: The Mathematical Engine of AC Circuits Why Do We Need “Imaginary” Numbers? When you first hear…
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Inductors
Inductors in Series
Complete Guide to Equivalent Inductance and Mutual Coupling Introduction to Inductors in Series In electrical and electronic circuit design, it…
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Attenuators
Pi-pad Attenuator
Pi-pad Attenuator: The Complete Guide to Design, Formulas, and Applications Introduction to the Pi-pad Attenuator In the realm of passive…
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