tag:blogger.com,1999:blog-7987345819908076211.post1823955224321204579..comments2024-03-04T00:28:30.604+03:00Comments on NOS Tube Store: SIEMENS ECC82 / 12AU7 Welded Plates Nos Tube Storehttp://www.blogger.com/profile/03398055235259247335noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-7987345819908076211.post-12715598283961038392016-03-23T05:31:19.032+02:002016-03-23T05:31:19.032+02:00Thanks a lot for your contribution!
KorayThanks a lot for your contribution!<br />KorayAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-7987345819908076211.post-36191128248756576192016-03-22T17:21:06.150+02:002016-03-22T17:21:06.150+02:00The code for Siemens & Halske ECC82/12AU7 Weld...The code for Siemens & Halske ECC82/12AU7 Welded Large Plates is wrongly interpreted.Here are the correct one:<br />Triangle:Philips Copenhagen<br />6:Date code,August 1953<br />k6:Type code for ECC82<br />B:Change code for K6 production series.<br />Philips Copenhagen shut down around April 1954.<br /><br />CheersJo55https://www.blogger.com/profile/12892433957123422323noreply@blogger.com