https://guitarnoise.forum/news/happy-birthday-12ax7/ Guitar Noise Discussion Board en-US Thu, 04 Jun 2026 11:53:18 +0000 wpForo 60 https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198992 Sat, 16 Sep 2006 09:14:38 +0000 News Ricochet https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198992 https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198968 Sat, 16 Sep 2006 04:09:29 +0000 September 15, 1947.

With the real birth being somewhere in 46.]]> News Mike https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198968 https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198967 Sat, 16 Sep 2006 03:49:14 +0000
Dan]]> News Dan T. https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198967 https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198963 Sat, 16 Sep 2006 03:25:51 +0000 News smokindog https://guitarnoise.forum/news/happy-birthday-12ax7/#post-198963 https://guitarnoise.forum/news/happy-birthday-12ax7/#post-20438 Sat, 16 Sep 2006 02:22:04 +0000
The 12AX7 is 59 years old today, having been put on the market by RCA on September 15, 1947.
:D]]> News Ricochet https://guitarnoise.forum/news/happy-birthday-12ax7/#post-20438