This is a Cub III 30 Reverb JJ Re-tube Set

• 1x EL84 Matched Quad
• 1x GZ34S Rectifier
• 1x ECC83S Balanced – V6
• 4x ECC83S Standard – V2 – V3 – V4 – V5
• 1x EF806 – V1

If you wish to use another brand of Preamp, Power or Rectifier tube , you can simply select different versions of the tubes listed above from our 

• Preamp Tubes Section found here
• Power Tubes Section found here
• Rectifier Tubes Section found here