In this episode of The Antenna Podcast, host Dermot O’Shea is joined by Tim Kelley, antenna engineer at Amazon and a former long‑time collaborator at Taoglas, for a wide‑ranging and practical conversation on what it really takes to design antennas that work in the real world.

Tim walks through his journey into antenna engineering from testing antennas outdoors in upstate New York, to years of hands‑on cellular, GNSS, and Wi‑Fi design work, and now to tackling complex challenges within Amazon’s LEO satellite program. Along the way, he shares what drew him to antennas in the first place, the role great teachers and hands‑on experimentation played in his career, and why antennas remain one of the most misunderstood parts of modern electronics design.

The discussion digs deep into why antennas are still treated as an afterthought in many products, how that mindset starts in university, and why it often leads to painful redesigns later. Tim and Dermot explore the growing complexity of modern RF systems from multi‑band LTE and massive MIMO to carrier certification, TRP/TIS targets, and the ever‑shrinking space designers are given to work with.

Tim also shares a detailed real‑world case study from a challenging multi‑antenna LTE router project, explaining how simulation, bench‑level experimentation, and intuition all come together to solve problems that datasheets alone never can. The episode closes with a thoughtful technical discussion on receive sensitivity, noise coupling, antenna orientation, and why “hope” is never a strategy when it comes to antenna performance.

This episode is packed with practical insight for engineers, product designers, and anyone involved in bringing connected devices to market.

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