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Connectors: Difference between revisions
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→GR-874
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(→GR-874) |
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==GR-874== | ==GR-874== | ||
The GR-874 is a hermaphroditic RF connector developed by General Radio in the | The GR-874 is a hermaphroditic RF connector developed | ||
late 1940's. They are typically 50 ohms, but other impedances were available | by General Radio in the late 1940's. | ||
They are typically 50 ohms, but | |||
other impedances including 75-ohm and 125-ohm were available | |||
using the same ground shield and housing, but different center pin geometry. | using the same ground shield and housing, but different center pin geometry. | ||
The Tektronix [[519]] uses a 125-ohm GR-874 connector which has the same ground | The Tektronix [[519]] uses a 125-ohm GR-874 connector which has | ||
housing as the 50-ohm variant, but has a center pin that is thinner | the same ground housing as the 50-ohm variant, | ||
and shaped differently. The regular 50-ohm version is used in the [[1S1]], [[1S2]], | but has a center pin that is thinner and shaped differently. | ||
The regular 50-ohm version is used in the [[1S1]], [[1S2]], | |||
[[3S1]], [[3S7]], [[3T7]], [[4S1]], [[4S2]], [[5T1]], [[5T1A]], [[5T3]], [[7M11]], [[N]], [[S1]], [[S2]], | [[3S1]], [[3S7]], [[3T7]], [[4S1]], [[4S2]], [[5T1]], [[5T1A]], [[5T3]], [[7M11]], [[N]], [[S1]], [[S2]], | ||
[[106]], [[109]], [[110]], [[113]], [[280]], [[281]], [[282]], and [[282]]. | [[106]], [[109]], [[110]], [[113]], [[280]], [[281]], [[282]], and [[282]]. | ||