I tend to like the 12bh7 tubes better than 12au7 (only 12bh7 I didn't like where a pair the GE tubes). Not sure who to recommend as a good tube dealer in you country. I bought some on eBay and some here on head fi. Here is a link reviewing some 12au7 and equivalent tubes.Thanks now i need to find a dealer
https://www.head-fi.org/threads/12a...-comment-on-your-12au7-or-equivalents.962449/