RF Journey / Shop

The RF Journey collection.

Preview RF Journey T-shirt, mug, and sticker designs.

An optional way to support new lessons and engineering tools.

Explore the first collection

The first collection.

Three everyday essentials

Concept mockup of a forest green T-shirt with a small, light RF Journey logo on the chest.
01 / For the everydayConcept

RF Journey T-shirt

T-shirt concept with a small RF Journey logo on the chest.

Forest / cream print

Concept mockup of a cream ceramic mug carrying the forest green RF Journey logo and copper wordmark dot.
02 / For the next ideaConcept

The bench mug

Mug concept featuring the RF Journey logo in the site's cream and forest-green colours.

Cream / forest print

Concept mockup of three RF Journey stickers: the horizontal wordmark and two circular waveform emblems.
03 / For your corner of RFConcept

The logo sticker pack

A little RF for your notebook, laptop, or wherever your next idea starts.

Cream / forest print

Illustrative mockups. Final products, colours, and print placement may differ.

Made to support the journey

A little support.
A longer journey.

The plan is simple: proceeds after production and selling costs will help fund the work behind RF Journey.

Meet the project
New lessons and worked examples
Clear explanations of how RF works, supported by calculations and practical examples.
More ways to apply it
Calculators and interactive tools that connect a model to a practical decision.
A place to keep learning
The hosting, maintenance, and everyday work that keep the project running.

Before the first order

A few useful
things to know.

When can I order?

The collection is being developed. Orders will open after we have checked samples and confirmed the products, prices, and delivery options. There is no announced launch date yet.

How will ordering and delivery work?

We plan to use a print-on-demand partner to make and ship each order. Before sales open, this page will link to the shop and explain delivery regions, shipping costs, sizing, returns, and how to get help with an order.

Do I need to buy something to use RF Journey?

No. Learn and Tools are open to everyone. Merchandise will be an optional way to support their development.