Distribution Since 1979
tdl@tdlcanada.ca1-888-835-3478 English Français

Holland Single 3-GHz Coaxial Cable Ground Block

Call to Order 1-888-835-3478

The Holland GRB-1 Single Coaxial Cable Ground Block is a high quality grounding/bonding block designed to help protect audio and video equipment from lightning damage.


  • Protects devices that receive their signal from a coaxial cable from lightning strikes and power surges
  • Made of galvanized steel for weather resistance
  • High electrical performance for satellite frequency
  • Excellent matching with a high return loss which results in a low insertion loss so you don't lose much signal power

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