« first day (4979 days earlier)   

12:39 AM
@g.mezzina23 Hm. 400 Hz. Is it on an aircraft?
 
 
17 hours later…
5:52 PM
@NickAlexeev no man, railway
 
 
2 hours later…
8:17 PM
@g.mezzina23 Do you need 48V as a signal? Or are you going to power something with the 48V ?
Describe the big picture. Describe what you ultimately want to accomplish.
 

« first day (4979 days earlier)