Perfect Vision PVGB1HFWS Ground Block, Single HF w/5/16 Weather Seal.

Perfect Vision PVGB1HFWS. High Frequency Ground Blocks with Weather Seal. Rated for 0 MHz to 3 GHz. Single. UL approved. Nickle plated cast zinc body. Internal components designed for high frequency and low loss. Gold plated center conductor assures good connections. Resilient internal metals for dependable repeated insertion connections. Minimal insertion and return loss numbers. Two mounting screws are provided with each block.