Broadband VDSL ADSL REIN Line Noise Filter Reducer for BT Openreach BT80b RF3

BT80b RF3 allows it to be used on lines which carry ADSL VDSL signals on the Openreach network (i.e. Sky, Talktalk, Plusnet, BT, etc. THIS IS A UK DESIGNED ITEM BY BT OPENREACH -. ONLINE VIDEOS CAN BE FOUND ON "HOW TO INSTALL THE BT OPENREACH 80b BLOCK RF3". ).

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