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Radio Frequency (RF) Technologies

This Radio Frequency (RF) Technologies training covers how to think with and apply electromagnetic theory to understand the physics that go into radio waves enabling advanced technologies. With this course, you'll understand how radio waves pass through the air, what different frequencies are, how radio waves are modulated to carry information, what circuits can do to change that behavior, and why all of that is incredibly important to IT networking.

Bob SalmansCybersecurity & Governance, Risk, and Compliance (GRC)

Updated January 2021

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3Skills
23Videos
3hTotal

Who This Course Is For

This Radio Frequency (RF) Technologies training is considered associate-level training, which means it was designed for network administrators with at least a year of experience with RF technologies and experienced network administrators looking to validate their skills.

Skills Your Team Will Gain

  • Connecting radio frequency theory with bigger-picture IT networking
  • The underlying physics involved with radio waves
  • The relationship between electromagnetic waves and components like transmitters, receivers, filters, etc.
  • Circuits and circuit technologies, and their impacts on electromagnetism
  • What modulation is, what it does, and why modulation is central to broadcasting

Course Curriculum

One skill is free to watch — no signup needed. The other 2 premium skills unlock for your whole team with a CBT Nuggets plan.

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RF Characteristics and Behavior

Bob SalmansDuration: 56m14 videos

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For IT leaders

What IT leaders need to know before assigning this course

Wireless reliability depends on more than configuration steps; teams need a shared understanding of how RF actually behaves. This associate-level course gives IT Directors and Team Leads a focused way to standardize RF fundamentals across network administrators, wireless support staff, and experienced admins who need to validate knowledge before deeper WLAN work.

The time investment is realistic for busy teams: about 3 hours per learner across RF behavior, RF components and math, and antenna characteristics. It’s best used as onboarding or prerequisite training before wireless design, troubleshooting, IoT, or analysis courses. For change management, assign it to teams that support wireless environments so conversations about frequency, modulation, circuits, and antennas use the same baseline language. CBT Nuggets Playlists can sequence it with related wireless training, and Team Reporting helps Training Managers track completion.

Team Impact

How this training helps your team succeed

IT teams complete this training to reduce guesswork when wireless performance issues trace back to RF fundamentals rather than device configuration alone. The course connects electromagnetic theory to practical networking concepts: how radio waves move through air, how frequencies differ, how modulation carries information, and how antennas and circuits affect RF behavior.

  • Build a common RF vocabulary for network administrators supporting wireless environments.
  • Improve troubleshooting conversations by tying symptoms to RF characteristics and behavior.
  • Prepare teams to make better decisions about antenna characteristics and components.
  • Give Team Leads a concise prerequisite before assigning deeper WLAN, wireless IoT, or wireless analysis training.

After completion

Capabilities your team walks away with

Knowledge

  • How electromagnetic theory applies to radio waves used in networking.
  • How radio waves pass through air and why RF behavior matters to IT networks.
  • What different frequencies represent and why frequency selection affects communication.
  • How modulation enables radio waves to carry information.
  • How RF components, mathematics, circuits, and antennas influence signal behavior.

Ability

  • Explain RF characteristics and behavior in practical networking terms.
  • Discuss frequency, modulation, and signal behavior with a shared team vocabulary.
  • Recognize why circuits can change RF behavior.
  • Interpret core antenna characteristics and components at an associate level.
  • Use RF fundamentals as a foundation for wireless administration, troubleshooting, and analysis training.

Readiness check

Confirm prerequisite knowledge before training begins

A short placement assessment on the CBT Nuggets assessments platform measures whether a learner already has the foundation this course assumes. IT Directors use it to put the right people in the right training — and any learner can take it right now to make sure they'll get full value from day one.

  • Questions generated from this course's own video transcripts — what gets measured is exactly what gets taught
  • Instant, per-learner results that show whether the prerequisite foundation is in place
  • Results roll up into team readiness reporting, so training hours go where they change outcomes
Take the placement assessmentHow assessments work
Runs on assessments.cbtnuggets.com — sign in with an Adept account so results roll up into team readiness reporting. Need one?
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Wireless Network Administrator Training

This Wireless Network Administrator training teaches you how to deploy, manage, monitor, and troubleshoot 802.11 wireless networks. You’ll gain a comprehensive understanding of WLAN devices and operations while focusing on vendor-neutral 802.11 techn...

~42h

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Frequently Asked Questions

What will you learn in this radio and radio frequency training?

This course teaches one of the most foundational parts of all of Information Technology: how it's possible to move information from one place to another. This is a course on radio waves and how they act in the real world, how we manipulate them, and how different physical components make them more useful in IT.

Who should take this radio frequency technologies course?

This is a valuable course for wireless administrators, help desk personnel, and field service technicians. The science behind radio waves is useful in most areas of IT, but understanding how to measure their strength and influence their area of effect is especially useful for the people who actually get their hands dirty with antennas, broadcasters and repeaters.

Is this training in radio and radio frequencies associated with any certifications?

No, this course isn't associated with any one certification. Someone who understands radio frequency technologies, radio wave propagation and circuitry of radio antennas won't just be better at most wireless LAN (WLAN) IT jobs, but they'll find many certification exams to be much easier, even though this course wasn't designed with a specific exam in mind.

What certification should you consider after taking this course in radio frequency technologies?

CompTIA offers two early-career certifications that include, in part, sections on radio frequency and wireless fundamentals: the IT Fundamentals+ and the A+. Unfortunately, Cisco retired CCNP Wireless, their certification focused on wireless skills and knowledge, and now a lot of its content is wrapped into the CCNA, which is an all-purpose foundational Cisco certification.

Why should you take this RF training?

Radio, radio frequencies, and radio frequency technologies are a fundamental building block of the IT world. You should take this course in RF if you want to actually understand the math and science that makes information technology possible. Knowing all that isn't just nice – it makes you a better-informed, more capable wireless administrator or technician.

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