Success: You have added RCA 4-250A Vacuum Tube - NOS (New Old Stock) & Amperex - Ham Radio to your shopping cart!
This listing includes an RCA 4-250A vacuum tube, found wrapped in a 1969 newspaper, appearing unused (NOS). Also includes a less-pristine Amperex tube of the same code. Untested, sold as-is. Ideal for ham radio enthusiasts and vintage electronics collectors.
| Category | Vintage & collectibles > Electronics > Radio |
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