Well... where I live... 0.25 and 0,25 is exactly the same... :|, let's see what Peter saids, but as far as I know, is exactly the same.
So... should we replace the fuse everytime we retube the amp ???
(would be so great to get a picture of the fuse that should be changed... I've read a lot about them but I have no idea where they are, and how they look...:|.