Type: Ground Block Features: Used in CATV grounding applications Weather-resistant zinc-alloy cast housing 3/16" Grounding holes accept 8 AWG wire Includes mounting screws UL Listed Specifications: Frequency Range: 2500 MHz Insertion Loss: 0 dB Return Loss: 30 dB Impedance: 75 Ohm Interfaces/Ports: 1 x F-type Female Package Contents: - Single F Grounding Block - Mounting Screws Parts: 2 years limited Labor: 2 years limited