1 pair) 6BQ5 Sylvania black plate NOS 1970 era  

1 tube) 63ma Gm=12,500

1 tube) 68ma Gm=11,400

Matched on Amplitrex

Good Ma 40-50ma

Recommended for

- BLACKHEART BH5H
- Bad Cat Black Cat 2003
- Shindo Montille
- RM10
- Gibson GA-5 Skylark 1966
- VOX
- Kustom