Thatch_Ear
Addicted Member
Lots of info on identifying manufacturers no matter the brand on the tube and at the bottom of the page there are a bunch of usefull links. Might be old hand for you guys who have been playing with fire bottles a long time, but for the FNGs there is lots of usefull info. Enjoy!
http://home.achilles.net/~cmacd/tubes.html
http://home.achilles.net/~cmacd/tubes.html