Selling vacuum tubes, Hammond transformers, chassis, and capacitors. Online sales.
http://www.stf-electronics.com/
Supplier of vacuum tubes, audio equipment, and publisher of Vacuum Tube Valley magazine.
http://www.vacuumtube.com/
Offers a variety of tube and testers.
http://www.vacuumtubes.com/
Seller of vacuum tubes for audio primarily.
http://pages.prodigy.net/jimmcshane/
Many devices called vacuum tubes are filled with low-pressure gas: these are so-called soft valves (or tubes); as distinct from the hard vacuum type, ...
http://en.wikipedia.org/wiki/Vacuum_tube
Supplier of electron tubes, vacuum tube ,and test equipment.
http://www.elexs.com/
New and new old stock vacuum tubes for sale, plus a list of tubes they want to buy.
http://www.vacuumtubes.net/
