What is this foam for?Something has been cut out Reverb Tank me guesses..Amp in the base.. one white tube.. Rectifier EZ81, 2xUL84 for amp with 3x ECC83 tubes for preamp and inverterYep that will not be working… no vacuum leftCame arpart in my handRectifier tube.. EZ81 deadBottom of the amp.. all looks good here caps healthing..Love this Ducati Cap bet that one is really fast 😉This cap is about to blow..Board easy to take out and capacitor change