(2) Western Electric Electron Tubes (350B)
Updated September 19, 2026
This auction ended on October 1, 2026.
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| Lot number | 431 |
| Auction | Granite City Online Estate Auction #2 |
| Date | October 1, 2026 at 5:55 PM CDT |
| Auction house | 555 Auctions |
| Location | Columbia, Illinois |
Box hand written note says 6313, tube has 350B printed on it
