Here we have my Bottlehead that I purchased a year ago on this forum.The only reason for selling is I need to downgrade my system for upcoming expenses. Not in a rush to sell though.If asking price is met I will pay for shipping to CONUS, fees on you.Here is a list of upgrades that were done by a Professional Bottlehead Builder-Dayton output capsupgraded headphone jackupgraded RCA conectors20 AWG Solid Silver Plated Teflon Audio WireDale 23-Step Attenuatorswitches to optimize for different driver tubes (12AU7, E80CC, or 12BH7)custom knobright-angle power cordInput Tubes:RCA “clear top” 12au7RCA Black Plate 12au712au7 labeled "United"CBS/Hytron 5814APhilips SQ E80CC -- micro-phonicAmperex E80CC -- NOS less than 20 hours on itMullard 12AU7/ECC82 Long Plate Dual Post (Goalpost) Getter, Blackburn England -- Bought NOS less than 150 hours on it. My go to input tube with my DT1990sPower Tubes:Sylvania Gold Brand 6080RCA JAN 6as7g -- classic "coke bottle" shape, Occasional micro-phonicsMullard 6080 -- Bought NOS less than 150 hours on it. My go to Power tube with my DT1990sEDIT: Throwing in a Burson V5 opamp as I have no need for it