This is a Black Cat 15 Reverb JJ Re-tube Set

• 1x EL84 Matched Pair
• 1x GZ34S Rectifier
• 1x ECC83S Balanced – V5
• 3x ECC83S Standard – V1 – V2 – V4
• 1x EF806 – V3

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