U-2821A: Taiwan
4" X 5 1/2" (101mm X 140mm)
(skirt inkstamp) 54
Picture courtesy Bob Berry |
4" X 5 1/2" (101mm X 140mm)
(skirt inkstamp) 54
Picture courtesy Bob Berry |
Note the base is turned in to make a fog type insulator.
U number assignment by Bob Berry May 2016.