|
2 3/4" X 4" (67mm X 98mm)
No markings {Copper clad porcelain}
Picture courtesy Bob Scafe |
U-1692: Netherlands
|
2 3/4" X 4" (67mm X 98mm)
No markings {Copper clad porcelain}
Picture courtesy Bob Scafe |
Note this does have a top groove. U number assignment from Worldwide Porcelain Insulators by Marilyn Albers & Jack Tod.
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