HOLLAND
In-line Coaxial Surge Protector - prevents dangerous transient spikes from damaging digital set-top boxes, cable modems, satellite receivers, and any other equipment connected to the coaxial cable line. Great for all Cable TV systems, DIRECTV, Dish Network, FTA, and all other satellite systems
Filters that are typically Notch (Channel Removal), Band Pass (Pass Specific Range) or Pass Band (Pass all BUT a Specific Range). If Installing a Filter that will affect an entire Network, it is best to install at Amplifier Input versus Output. Notch Filters are part of but not completely effectual alone for Channel Elimination. Common Band Pass and Pass Band Filter examples are Diplexers and Separators. Very Few Filters handle Voltage Pass, be Careful to ascertain their Capability prior to Use.