The product is a vintage RCA Type 56 Cunningham Radiotron vacuum tube, tested and confirmed to be in great working condition. This unit is a rare find from the United States, making it a valuable addition to any vintage audio and video collection. With its iconic RCA brand and specific model number, this tube is sure to appeal to collectors and enthusiasts of vintage electronics.

We will combine shipping on multiple purchases, so long as we can safely package items together,

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