Arc LS-26 tubes - Vinyl Engine - Vinyl Engine - The Home of the Turntable
... Arc LS-26 tubes by JoeE SP9 » 09 Jun 2013 01:10 ARC says 5,000 hours. I've heard from several sources that the life span on 6H30 tubes is 10,000+ hours. They were originally Russian military tubes. An 800 hour life span doesn't make sense for any kind...