Vintage Dongan Junior Bell Transformer w/ Ceramic Insulators
Updated August 6, 2026
| Lot number | 0247 |
| Estimate | $10 - $200 |
| Opening bid | $10 |
| 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 |
Vintage Dongan Junior Bell Transformer by Dongan Electric Mfg. Co., Detroit. Early cast-metal doorbell transformer featuring original white ceramic insulators and designed to step household voltage
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