Here's a clue... Google EDFA
No not the European Feather and Down Association
Erbium is the word
-p (supplier of clues to the clueless)
Space/Science » in reply to Re: Are you attempting to outdo SM in being just plain wrong? n/t
No not the European Feather and Down Association
Erbium is the word
-p (supplier of clues to the clueless)