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A VINTAGE RCA ENGRAVED BASE UY227 NOS/NIB VACUUM TUBE $9.99 USD Sold on: 2012-Sep-14 Marketplace: eBay ![]() 1 Treasure 0 Trash ![]() 100%This is a VINTAGE RCA ENGRAVED BASE UY227 NOS/NIB VACUUM TUBE. This tube has a Mesh Plate with a Side Getter. Made in the USA! This tube was tested on a Jackson tester, the meter goes from 0 to 50 and... ![]() More Relevance Historical Items
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