The customer is always right… Post author:uwezi Post published:2011-12-24 Post category:Electronics / Science Post comments:0 Comments …sorry German language only You Might Also Like About filters and cut-off frequencies 2013-09-18 The humble capacitor 2015-07-04 Resistance is futile 2013-07-07 Leave a ReplyCancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.