Fun Fundamental Frequency T-Shirt
Show your love for amateur radio with this fun graphic tee! This black t-shirt features the phrase "I put the FUN in FUNDAMENTAL FREQUENCY!" in bold, blocky text. Above the 'FUN', a radio tower is shown. Two pieces of radio equipment are placed where 'IN' is written. The design is reminiscent of vintage style with its distressed texture and contrasting stripes in teal, cream, and orange. Made of comfortable fabric, this shirt is perfect for ham radio enthusiasts, technicians, and anyone who appreciates a clever engineering pun. Wear it to your next radio club meeting, field day event, or just around town to spark conversations. A unique gift for the radio geek in your life!
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FAQ
Size Guide
Our tees fit true-to-size. Check the size chart before ordering to ensure a perfect fit.
Shipping Time
Processing 2–3 business days; standard delivery 5–12 business days depending on destination.
Care Instructions
Machine wash cold with like colors. Do not bleach. Tumble dry low. Iron inside-out if needed.