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GR-874 connectors are carefully engineered to keep a constant impedance throughout the signal path, by varying connector diameters between free-air | GR-874 connectors are carefully engineered to keep a constant impedance throughout the signal path, by varying connector diameters between free-air | ||
and dielectrically supported sections. These connectors therefore | and dielectrically supported sections. These connectors therefore exhibit very little reflection and are well suited for gigahertz and pulse applications. | ||
They are typically for 50 Ω impedance. Versions for 75 Ω and 125 Ω were also available using the same ground shield and housing, | They are typically for 50 Ω impedance. Versions for 75 Ω and 125 Ω were also available using the same ground shield and housing, |