What equipment uses 5687 tubes?

What equipment uses 5687 tubes? The very popular Modwright 9.0 SE preamp uses them, I know. Who else? What components?

pmboyd10-02-2011 2:46pm

detredwings Details Discussions Posts This discussion Message User 162 posts 10-03-2011 at 09:25am Copy Comment URL Report Comment Edit Delete They can be used in the Aikido line stage/headphone amp. http://glass-ware.stores.yahoo.net/aik9pindualm.html Very nice sounding line-stage.