[Thatch_Ear]

Here are all the URLs collected.
http://www.tubeworld.com/index_high.htm
http://www.thetubestore.com/thetubestore/index.html
http://www.earlytelevision.org/dobush_tubes.html
http://members.aol.com/iakincorp/tubes/
http://www.vacuumtubes.net/prices.htm
http://www.vintagetubeservices.com/
http://tubeman.com/catalog.htm
http://store.electron-valve.com/recs.html
http://www.vacuumtubesinc.com/
http://www.vacuumtubes.com/
http://store.triodestore.com/index.html
http://www.tubesandmore.com/
http://pages.prodigy.net/jimmcshane/tubes.htm
http://www.groovetubes.com/
http://www.tubedepot.com/
http://www.upscaleaudio.com/
http://www.dougstubes.com/
http://www.sophiaelectric.com/