Motorola/GI – The BLE87S Series (and newer) Upgrade to 1.2GHz consists of new high performance gain blocks (increased reverse gain for high spit), diplex filters, forward and reverse correction boards, as well as the related hard-wired components. CableServ® also has a large assortment of Forward and Reverse EQ’s that are available as well as a 1.2GHz Forward Padded EQ.