Can be made quiet enough for first filter position in LO-everything PSU up to 100mA (I didn't try more with my 300B) What you need to do is just squeeze the corners or sides and corners of the metal sheet bracket in the vice (don't overdo it!)
This post is made possible by the generous support of people like you and our sponsors:
Topic - those useless Triad C-40x chokes ... - Wojciech 03:44:11 10/10/13 (13)
- RE: those useless Triad C-40x chokes ... - drlowmu 13:38:44 10/14/13 (3)
- New Edcor choke - tweakydee 11:01:27 10/17/13 (1)
- RE: New Edcor choke - drlowmu 08:04:54 10/20/13 (0)
- RE: RMAF 2013... Serious Stereo... - deathtube 667 15:08:20 10/15/13 (0)
- Doesn't the "buzzing" tell you something? - mikeyb 09:07:50 10/10/13 (2)
- RE: Doesn't the "buzzing" tell you something? - rage 12:04:29 10/10/13 (1)
- RE: Doesn't the "buzzing" tell you something? - deathtube 667 18:34:54 10/10/13 (0)
- RE: those useless Triad C-40x chokes ... - rage 08:40:33 10/10/13 (0)
- RE: those useless Triad C-40x chokes ... - Wojciech 08:14:53 10/10/13 (3)
- RE: those useless Triad C-40x chokes ... - Al Noakes 05:35:39 10/16/13 (2)
- RE: those useless Triad C-40x chokes ... - Wojciech 09:11:08 10/16/13 (1)
- RE: those useless Triad C-40x chokes ... - drlowmu 08:13:40 10/20/13 (0)
- RE: those useless Triad C-40x chokes ... - Tre' 08:01:53 10/10/13 (0)