Since we are on the subject of tubes... Has anyone ever heard of the Ediswan Valve Co? I am always scrounging and found 10 6AK6 made by them. Was just wondering if they are worth using. Thanks, Scott W3CV -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.298 / Virus Database: 265.6.7 - Release Date: 12/30/2004