Brilliant Corners #12: Balanced Audio Technology VK-80i integrated amplifier, Ortofon Cadenza Bronze phono cartridge
Among the top-secret loot found inside the Soviet jet was a large, heavy triode vacuum tube used as a regulator in the power supply of the MiG's radio. It was known as the 6C33C. (The enormous electromagnetic pulse caused by a nuclear explosion would fry a transistor. Tubes were used in military equipment with such an eventuality in mind.)