Svetlana Audio Tubes Fall 1998 Svetlana Audio Tubes Fall 1998 booklet data sheet
Svetlana Audio Tubes Data, 21 pages, Fall 1998. Very, very , small booklet with characteristics and curves. A bit worn but complete. English only. Sold as is.
Svetlana Audio Tubes Data, 21 pages, Fall 1998. Very, very , small booklet with characteristics and curves. A bit worn but complete. English only. Sold as is.