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RF, Radar & Communications guides

Use this category for the flagship RF workflow: dB and power-unit cleanup first, propagation and path loss second, then link budgets, received power, and radar checks where relevant.

Convert between wavelength, frequency, watts, dBm, and power ratios.
Estimate free-space path loss, received power, and link-budget outcomes.
Check radar horizon, range resolution, pulse repetition interval, and unambiguous range.
Flagship guideBest place to start

RF Power Units and Conversions

A practical guide to watts, dBm, power ratios, and decibels, focused on building intuition for logarithmic RF units before you try to read a link budget or a bench measurement.

HTML guides

Reference articles for rf, radar & communications.

Use these pages for formulas, worked examples, and common mistakes before or after you open a calculator.

RF, Radar & CommunicationsFlagship guide

RF Power Units and Conversions

A practical guide to watts, dBm, power ratios, and decibels, focused on building intuition for logarithmic RF units before you try to read a link budget or a bench measurement.

RF learners, technicians, and engineers who need clean unit conversions before tackling larger system calculations.Read guide
RF, Radar & CommunicationsFlagship guide

Propagation and Path Loss

A practical guide to free-space path loss, wavelength-aware intuition, and feedline loss, built to explain what the loss figure really means before you roll it into a larger RF or microwave link budget.

Students, RF engineers, and communications practitioners who want path-loss numbers to mean something physically instead of living as isolated calculator outputs.Read guide
RF, Radar & CommunicationsFlagship guide

Link Budgets and Received Power

A practical guide to RF link budgets and received power that treats every gain and loss term as an accounting decision, making it easier to see whether a link is viable and where the margin is being won or lost.

RF, microwave, and communications users who need link-budget calculations to support planning decisions rather than sitting as disconnected dB sums.Read guide
RF, Radar & CommunicationsFlagship guide

Radar Timing and Geometry

A guide to pulse repetition interval, unambiguous range, radar horizon, and range resolution, with an emphasis on what each quantity limits or enables in a radar system.

Students and practitioners working with introductory radar relationships.Read guide
RF, Radar & CommunicationsGuide

Frequency, Wavelength, and Antenna Basics

A guide to the relationship between frequency and wavelength, including half-wave and quarter-wave antenna lengths and the unit handling that keeps RF geometry readable.

Learners and practitioners estimating antenna size or moving between frequency and wavelength.Read guide
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Printable references for offline use.

These PDFs are designed for quick revision, planning, and repeat checking away from the browser.

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The guide hub keeps the conceptual pages and the live tools close together so you can move between explanation and calculation without losing context.