Tubes Power Folders Sort by: Default Year Model Serial Number Images Documents Date Added Amp Archives Tubes Tube Data SheetsPower5881 Beam Power Tetrode6550 Beam Power Tetrode6L6 Beam Power Tetrode7027 Beam Power TetrodeEL34 Power PentodeEL84-6BQ5 Power PentodeKT66 Kinkless TetrodeKT77 Kinkless TetrodeKT88 Kinkless Tetrode Leave a Comment Cancel replyYou must be logged in to post a comment.