Forums Recent Posts Forums Tube Talk Share: Notifications Clear all Tube Talk Everything Tubes Tube Talk Posts Topics Tubes 101 Tube discussion for newbies. 35 4 Tubes for The Echo prototype. By Pwyauger 4 years ago Tube Rolling My Nighthawk MK3 By DRHamp 4 years ago PREAMP TUBE GAIN CHART By Greg 4 years ago The New Mark 3 Avian Series Amplifiers are Ju... By RavenDave 5 years ago Vintage Tubes 42 4 Dave's Favorites - For All Avian Series Integ... By RavenDave 1 year ago RavenDave's Dozen & Then Some (Revised : 7/2/... By allears4u 2 years ago Fabulous Amperex ECC81/12AT7 - Now in Stock~! By RavenDave 5 years ago The British Tubes Have Arrived~! By RavenDave 5 years ago Share: