This is a Listing for Vintage Electron Tubes. Lot of 6. Vintage Preowned, Good Condition/Tested. 1 -  Zenith 6F6G made in USA, 2 - Unbranded with JGK made in USA, 1- Sylvania  5Y4 GA made in USA, 1 - RCA (Knight) 6JE6A/ 6752 made in USA, 1 - RCA 6883B/8032A/8552/GEA/ 74-22 with box made in USA. All Tested Good by my Dad. Packed with care. Shipping and Handling USPS/Best Option. CosBTube001   Welcome! Most of the Items I list on eBay are from my Dad's estate handed to me. My Dad took pride, not only serving and protecting this country, he also took pride when traveling in collecting/using the best as a "Do-it-Yourselfer". Many of the items listed are Vintage Preowned (otherwise stated), in that, they have Uniqueness and defining Characteristics. Some in the form of minor imperfections, some Perfect for you, from use, being stored, cleaned, adjusted, and could have dirt, dust, nicks, surface rust, tarnish, paint peel, dings, Japanning wear, Etc. For example, tools. I am using eBay as an avenue of information and resource to sell my items with integrity as such offering competitive, fair pricing to reflect their Vintage preowned status of being older, somewhat collectable, used, usability, and an As Is Eclectic. Thanks for the interest!