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Upgrade your antenna to this flexible whip design. Improves performance, measured SWR of 1.3 compared with the stock stubby antenna at an SWR of 3.5. SWR is a measure of transmission efficiency, how much power from the LoRa radio makes it out into the world via the antenna. SWR 1.3 = 98% efficient SWR 3.5 = 69% efficient
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🇺🇸 Ship from USA · On Agora since 2025
$11.90