Product Description
Steren 200-279 2.5 GHz Dual F Grounding Block DIRECTVHigh FrequencyF Type 2 Port Ground Block Prevents Damage to Satellite TV Antenna Voltage Protect Outdoor Dish Digital Video Signal, Part # 200279
DIRECTV Approved 3 GHz High Frequency Ground Block!!!
This ground block is used to ground coax cables from a multi-switch, satellite dish or outdoor antenna. Used to ground and help protect fragile electronics such as satellite receivers and televisions from damaging lightning strikes and power surges. Rated 2.25 GHz.