IN YOUR EXPERIENCE ?? WHAT IS THE QUIETEST 12AX7 TYPE TUBE ??? 6072 ? Spiral Filament

I'm looking for the quietest 12ax7 style tube you have used....Not what you heard about , but what you have personally used.......Thanks Will

autospec12-10-2018 6:54pm

oddiofyl Details Discussions Posts This discussion Message User 4,089 posts 12-31-2018 at 01:15am Copy Comment URL Report Comment Edit Delete I have some RCAs from the early 60's that are super quiet and sound fantastic.... They are labeled , etched 12ax7wa which I believe is a mil spec designation