3GHz dual ground block F connector. Lighting arrestor/grounding block intercepts and sends harmlessly to ground lighting surges carried by coaxial cable shield. Protects VCR’s, TV’s, etc. Inserts into 75 ohm cable TV or antenna system.
- Lighting arrestor/grounding block intercepts and sends harmlessly to ground lighting surges carried by coaxial cable shield
- Protects VCR’s, TV’s, etc
- Inserts into 75 ohm cable TV or antenna system