How to identify a tube ?? - Try this

[kagliostro]

Sometime happen to have a tube whose label was deleted

as to identify it you can try to look to photo of labeled tubes

http://www.tubemongerlib.com/gallery2/ (my previous post http://www.el34world.com/Forum/index.php?topic=14149.0)

or use the little code printed near the bottom of the tube

http://www.leradiodisophie.it/Download/PhilipsCodeListAB-v10.pdf




K