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The QLS (Quick Lock Standard) is a quick locking replacement for the threaded interface of the popular SMA connector. Designed and manufactured jointly by German-based RF and Microwave component suppliers Telegartner and IMS, this new connector emerged in 2006 as an answer to some of the shortcomings of the original QMA: Improvements in this version include: A strong locking mechanism that makes it very difficult to accidentally detach the connector and a longer life-span.^[1]

External links [link]

• https://www.telegaertner.com/en/karl-gaertner/coax/artikel/qls.php

See also [link]

• SMA connector

References [link]