Posted on 21 March 201721 January 2019 by Ken Bennett — Leave a commentA Cartridge Building Masterclass with A. J. van den Hul Click here to check out our facebook album with most of the steps photographed and explained. Post navigationPrevious post: Harry Pearson 1937 – 2014Next post: Real Hi-Fi – How’s It Different? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.