Over 30 Assorted Vintage USA-Made Vacuum Tubes by Sylvania, RCA, Westinghouse, GE and More

This lot includes over thirty assorted vacuum tubes, each with classic glass-envelope construction and metal pin bases. The tubes represent a range of brands recognizable from the mid-20th century, including Sylvania, RCA, Westinghouse, and General Electric, with several examples displaying distinct vintage labeling. The group appears to include a variety of types, including dual triodes and pentodes, commonly used in audio equipment, radios, and television sets. Many tubes are marked with type numbers such as 12AU7, 6GH8A, and others. Condition is consistent with storage, and visual inspection suggests a mix of used and possibly NOS (new old stock) examples, though all are untested. Collections like this appeal to audio restoration specialists, vintage electronics enthusiasts, and collectors alike for their range and potential historical value. This lot reflects the technological evolution of consumer electronics and laboratory equipment during the mid-century era. Offered as found and as is, with no guarantee of functionality.