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The LiftMaster EXTANT is an external J-F coax antenna kit designed for medium-duty Logic commercial door openers. It extends radio reception capability for compatible LiftMaster commercial door opener control units and is intended for use with medium-duty Logic commercial operators. The kit includes a J-F coax antenna assembly and installation documentation to connect an external antenna and improve signal reception on commercial door operator control boards.
External J-F coax antenna kit for medium-duty LiftMaster Logic commercial door openers; extends radio reception and includes installation instructions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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