Connectors: Difference between revisions

Connectors (view source)

101 bytes added , 6 September 2014

39,731

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 ==GR-874==
 The GR-874 is a hermaphroditic RF connector developed
-by General Radio in the late 1940's.
+by [[General Radio]] in the late 1940's.
-They are typically 50 ohms, but
+They are typically for 50 Ω impedance, but
-other impedances including 75-ohm and 125-ohm were available
+versions for 75 Ω and 125 Ω were available
 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 housing as the 50-ohm variant,
+The Tektronix [[519]] uses a 125 Ω GR-874 connector which has
+the same ground housing as the 50 Ω variant,
 but has a center pin that is thinner and shaped differently.
-The regular 50-ohm version is used in the [[1S1]], [[1S2]],
+The regular 50 Ω version is used in the [[1S1]], [[1S2]],
 [[3S1]], [[3S7]], [[3T7]], [[4S1]], [[4S2]], [[5T1]], [[5T1A]], [[5T3]], [[7M11]], [[N]], [[S-1]], [[S-2]], [[106]], [[109]], [[110]], [[113]], [[280]], [[281]], [[282]], and [[282]].
@@ Line 61: / Line 63: @@
 File:Gr874 plug.plug.jpg
 File:Gr874 connector.jpg
-File:50 versus 75 ohm gr874.jpg|Two 75-ohm and one 50-ohm GR-874
+File:50 versus 75 ohm gr874.jpg | Two 75 Ω and one 50 Ω GR-874 connectors
+File:Various GR874 connectors.jpg | An asortment of GR-874 connectors and adapters
 </gallery>