Vintage RCA RADIOTRON 866A 866 Vacuum Tube
USD 35.00 USD
Specifications
| Brand | RCA |
| Type | Vacuum Tube |
| Model | 866A |
| Country Of Origin | United States |
Vintage RCA Radiotron 866A (also marked 866) mercury vapor rectifier vacuum tube. This classic high-voltage rectifier tube was commonly used in vintage radio transmitters, amplifiers, and industrial power supplies. A highly recognizable and collectible tube from RCA Radiotron, known for its quality and historical importance in early electronics. • Manufacturer: RCA Radiotron • Tube Type: 866A / 866 • Mercury vapor rectifier tube • Bulb marking: 64-52 • Authentic vintage electronic component Due to age and lack of testing equipment, this tube is being sold as-is / untested. Please review photos carefully to confirm condition, markings, and glass clarity.
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