RFellow
Local processing
Skip to learning content
PAID COURSE ADVERTISING · ENQUIRIES OPEN

Created an RF course? Advertise it where engineers learn.

Paid sponsored placements can introduce your course to RF and electronics professionals exploring relevant engineering topics. Every proposal is reviewed for technical fit and clearly identified as advertising.

Request advertising information
RFELLOW · COURSES

Build RF intuition.Put it to work.

RF concepts make more sense when you can see what the numbers mean. Explore clear explanations, useful tools, and a preview of what hands-on learning with RFellow could look like.

Built for curious engineersPractical examplesCourse concept preview
F RFellow AcademyDESIGN CONCEPT
FOUNDATIONS NETWORK ANALYSIS

See what an S-parameter tells you.

One measurement. Several ways to understand it.

S21 · MAGNITUDEInteractive-style illustration
100 MHz2.5 GHzM1
✦

Connect the curve to the circuit. Explore transmission, reflection and what changes with frequency.

A LOOK AT WHAT'S POSSIBLE

A course experience built around understanding.

Here's an example of how a future RFellow course page could feel. The curriculum is illustrative, not a published product.

RFELLOW · FOUNDATIONS
01/04

S-Parameters

From numbers to engineering decisions

a1b2S21b1a2
DESIGN PREVIEW · NOT AVAILABLE FOR ENROLLMENT
SAMPLE COURSE · CONCEPT ONLY

Understand S-parameters. Then use them with confidence.

Imagine a guided path from traveling waves and matched ports to a real Touchstone file. Each concept would connect to a worked example, a visualization, and a reason you would use it in the lab.

Level Foundation to intermediateFormat Short lessons + engineering examples

A possible learning path

  1. 01
    What do S11 and S21 actually mean?Build the mental model before the equations.
  2. 02
    Read dB, phase and VSWR correctlyKnow what the plot says — and what it doesn't.
  3. 03
    Use markers and a Smith chartTurn a curve into meaningful measurements.
  4. 04
    Make a real design decisionCompare devices and qualify frequency bands.
Try the free S-parameter reference Example course only · no signup or payment
WHY RFELLOW LEARNING?

Less memorizing. More understanding.

Good engineering education should help you explain a result, recognize a limitation and decide what to measure next. That's the direction we're exploring for RFellow.

01

Concept before calculation. Start with intuition, then connect it to equations.

02

See what changes. Visual examples make frequency-dependent behavior easier to reason about.

03

Make it useful. Link each topic to a realistic measurement or design decision.

PAID COURSE PLACEMENTS · EDITORIALLY REVIEWED

A relevant audience for your next course launch.

Explore sponsored course listings for RF, microwave, electronics or test-and-measurement training. Paid placements are distinct from our independent engineering content and are accepted only after an editorial review.

Featured course visibilityRelevant engineering contextClear Sponsored labels
Discuss a sponsored placement

There are currently no approved advertisers in this placement. Availability and any commercial terms are subject to review and agreement; the enquiry form is enabled only after secure contact setup.

SPONSORED COURSE · EXAMPLE PLACEMENT Your course could be featured here.

A dedicated, clearly labeled course card with an introduction, relevant learning topics and a link to your own course page — after editorial and commercial approval.

PLACEMENT AVAILABLE · NOT YET BOOKABLE
CURATED OPPORTUNITIES

Partners and courses worth exploring

We'll only show providers after an editorial review. Future paid placements will be labeled Sponsored; referral links that may earn a commission will be labeled Affiliate.

No sponsors or partner listings have been approved yet. We do not display invented advertisers.