$599.00
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Used, in very good working condition. This 3-getter “2nd generation” black plate Tung-Sol 6550 tube was taken from a working unit and has been tested. It shows some normal cosmetic wear but is overall very clean for its age (see photos). * If you are located outside the US and aren’t able to place your order online, please contact us to discuss shipping quotes.
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🇺🇸 Ship from USA · On Agora since 2025
$599.00