have an old trio w41 tube amp that just smoked up (old capacitor died) but one of the diodes melted but i cant find any info on it online
trying to find the equivalent or close enough to replace it
has FR1 green dot dollar sign on it (pic attached)
)also have schematic if that will help
cheers
trying to find the equivalent or close enough to replace it
has FR1 green dot dollar sign on it (pic attached)
)also have schematic if that will help
cheers
Attachments
The Are made by Fujitsu with there old brand sign (furukawa siemens)Replace with a 1N4007 and be done.
BTW the dollar sign indicates manufacturer Siemens & Halske.
A former German semiconductor manu.
Jan