Sylvania 6BK4B Vacuum Tube Vintage NOS USA Electronic Component

Specifications

For sale is a Sylvania vacuum tube, specifically models 6BK4B, 6BK4C, and 6EL4A. This item is vintage NOS (New Old Stock) and has been tested for performance. The tube is in excellent condition, open box, unused item; all parts included. It features a classic brown glass envelope with a sturdy metal base, typical of vintage electronic components used in radios and amplifiers. The packaging is original, showing signs of age but still intact, preserving the tube's authenticity. Ideal for collectors or audiophiles looking to restore or upgrade vintage equipment. Made in the USA, this tube promises reliable performance in your electronic projects.

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