{"product_id":"four-811a-vacuum-tubes-usa-used-read-description","title":"FOUR 811A Vacuum Tubes, USA, Used, Read Description","description":"\u003cp\u003eThis is a set of four tubes, three of them are RCA JAN tubes, one is Electronic Enterprises, all USA made.  These appear to be used tubes.  Two boxes are marked \"gassy', one is marked \"weak\", and one is marked \"Elec B\/S\".\u003c\/p\u003e\n\u003cp\u003eThese belonged to an electrical engineer, and he had a huge collection of new 811A tubes, with these four mixed in.  I'm guessing these have life in them, else he would not have saved them, but I want to stress that is only a guess on my part.  Bases and caps feel tight.  The RCA tubes are red print on the base. \u003c\/p\u003e\n\u003cp\u003eThese are being sold as is, no warranty, no return.  \u003c\/p\u003e\n\u003cp\u003eThis happy lot of four will ship safely and quickly from Mississippi.\u003c\/p\u003e","brand":"RCA, EE","offers":[{"title":"Default Title","offer_id":46423824793796,"sku":"RB77","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9413\/8052\/files\/20260720_172058_444fd569-e77e-4024-86ee-c933eb0ff099.jpg?v=1784588997","url":"https:\/\/fatcat.parts\/products\/four-811a-vacuum-tubes-usa-used-read-description","provider":"FatCat.Parts","version":"1.0","type":"link"}