5 1/2" X 4" (139mm X 101mm)
(ear incuse) "W in a circle" {Westinghouse}
Picture courtesy Shaun Kotlarsky |
U-733: USA
5 1/2" X 4" (139mm X 101mm)
(ear incuse) "W in a circle" {Westinghouse}
Picture courtesy Shaun Kotlarsky |
U number assignment by Jack Tod
Return to the National Insulator US Unipart page