Internal Photo - HD130 (12AX7)

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Author Message   Steve Kennedy Posted on Wednesday, June 05, 2002 - 02:35 pm:      Smote Posted on Tuesday, July 02, 2002 - 01:00 pm:    My Hd 130 doesnt have a 12Ax7 tube..what year did they put them in? are they just in the HD130 reverb..   Steve Kennedy Posted on Tuesday, July 02, 2002 - 02:15 pm:    All Music Man amps made between 1974 & 1976 (approximately) had a 12AX7 phase-splitter tube. These were found to be unreliable in some situations and were replaced by a solid-state circuit in 1977. You can find more information on this subject in the site archives. Steve   John D. Posted on Monday, February 24, 2003 - 02:50 pm:    Here are my two "cousins": a 112-65 restored to factory condition and my newest acquitisition, a 210-65, all stock and all original.../image   John D. Posted on Monday, February 24, 2003 - 02:52 pm:    OK, I'm obviously not doing something correctly,...how DO I get a couple of jpeg's to load up here???   John D. Posted on Monday, February 24, 2003 - 02:57 pm:    /image{112-65}