Antique rheostat
Updated August 6, 2026
| Lot number | 0528 |
| Estimate | $100 - $500 |
| Opening bid | $10 |
| Category | Antiques & Furniture |
| Auction | Kevin Shail Antique Collection 4 electric fan |
| Date | August 23, 2026 at 6:00 AM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
This is an antique rheostat, featuring a black enameled metal case.It was commonly used for circuit control, line adjustment, and testing in early communications systems.The top panel includes a
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