3 7/8" X 4 7/8" (99mm X 123mm)
(skirt r-e) AMERICAN ELECT. CO. INC. PAT PENDING
Picture courtesy Bob Berry |
U-188: USA
3 7/8" X 4 7/8" (99mm X 123mm)
(skirt r-e) AMERICAN ELECT. CO. INC. PAT PENDING
Picture courtesy Bob Berry |
U number assignment by Jack Tod. Note this is a dry spot insulator - the top unscews to allow access to create a "dry spot" for a telephone line drop.
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