1GHz Single F-Pin Grounding Block
RG6 Coaxial Cable with F-Male Connectors & Female to Female F-Type Coaxial Cable Extension - Grip Caps - 32FT
2 Way HD Digital 1Ghz High Performance Coax Cable Splitter
Reversible Design -- Both ends of the J-pole antenna mount can be used.
pingbingding TV Antenna Coaxial Grounding Block 4G LTE Filter Surge Protector
To protect your house and your TV installation, your antenna system must be properly grounded.