5U8 Westinghouse VACUUM TUBE - GUARANTEED

Westinghouse 5U8 combination Triode-Pentode VACUUM TUBE, in box. Part of a large cache of tubes - comes from my personal collection of tubes, this one has a manufacturing date of the 22nd week of 1968. Tubes have not been recently tested, but are nevertheless GUARANTEED against DOA. Images do an adequate job of representing the item.