U-1969B: Spain
3 3/4" X 5 1/2" (96mm X 140mm)
No markings (Front view)
Picture courtesy Stefan Haunstetter |
3 3/4" X 5 1/2" (96mm X 140mm)
No markings (base view)
Picture courtesy Stefan Haunstetter |
This metal encased insulator is attributed to Spain and the casing is similar to enamalware.
U number assignment by Bob Berry October 2023.