This ground block designed to provide a signal ground when running coax cable, rated at 3 Ghz of signal capacity. These blocks will intercept a lightning signal or power spikes carried by coaxial cables and harmlessly redirect the electricity to the ground, protecting your TV, VCR, Satellite, Computer, etc. Works with standard 75 ohm cable or coax cable.
1.3/16" Grounding hole accepts 8AWG-14AWG wire.
2. Gold-Plated Phosphor Bronze 360-Degree Round Seizing Center Contact
3.Nickel-Plated 3/16" Steel Ground Screws
4. Includes nickel-plated steel mounting screws
5.High Electrical Performance for Satellite Frequency
6.UL & CSA Listed E325737
7.High Return Loss (>30 dB)
8.Lower Insertion Loss