3 1/2" X 5 1/8" (90mm X 130mm)
No markings
Picture courtesy Nathan Holmes |
3 1/2" X 5 1/8" (90mm X 130mm)
No markings (top view with cap removed)
Picture courtesy Nathan Holmes |
U-1935C: Unknown
3 1/2" X 5 1/8" (90mm X 130mm)
No markings
Picture courtesy Nathan Holmes |
3 1/2" X 5 1/8" (90mm X 130mm)
No markings (top view with cap removed)
Picture courtesy Nathan Holmes |
This is a dryspot insulator where the top unscrews to expose openings inside the skirt and wire groove to allow a telephone drop wire to pass through the insulator to provide a "dry spot" from rain and decrease leakage loss.
U number assignment by Bob Berry July 2025.
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