Champ (blackface, silverface, tweed) - Tube Set

Princeton Reverb - Tube Set

Deluxe Reverb - Tube Set

Twin, Dual Showman, Super 6, Quadverb (Reverb) - Tube Set

Twin Reverb Blackface Mod Kit

Deluxe Reverb Blackface Mod Kit

Bassman 10 Blackface Mod Kit

Ultralinear "1/2 Blackface" Mod Kit