PDA

View Full Version : An amazing trick with transformers



Labarum
02-02-2009, 13:41
I came across this trick with transformers: to get High Tension for a valve pre-amp take to cheap 12v transformers and put the back to back - 12v secondary of first transformer feeds a 12v primary of the second transformer, hich takes you back to 24v!

So:

http://diyaudioprojects.com/Tubes/12AX7-12AU7-Tube-Preamp/

now that's lateral thinking!

Mike
02-02-2009, 15:27
See post #26 ;)

http://www.theartofsound.net/forum/showthread.php?t=360&page=3

Beechwoods
02-02-2009, 16:01
Show off!

Mike
02-02-2009, 16:57
Show off!

Not my design... Credit is given to designer. So there! :ner: