Quote Originally Posted by dera236 View Post
Hi It would be quite easy to just place a couple of linear regulators in series with the +/-12V output of a mains powered smpsu.
Why would you want to put a regulator on a +/- 12Volt DC supply ????
The OPHIR heads run perfectly fine on +/- 12VDC.
If you have a stable +/- 12VDC supply for the OPHIR head why go
to the extra trouble to add regulators ???
Am I missing something ??