B borisson Well-known member Joined Feb 10, 2010 Messages 93 Reaction score 0 Mar 19, 2010 #1 Which pair from 4 power tubes is matched? Thanks
M MrMarkIII Well-known member Joined Jul 16, 2007 Messages 2,828 Reaction score 1 Location SoCal Mar 19, 2010 #2 Both. The inside pair, and the outside pair.