1 pair) 6BQ5 GE NOS 1959-1960's

1 tube) 46ma Gm=9100  

1 tube) 43ma Gm=9500

Matched on Amplitrex

Good Ma range 40-48ma

Good Gm range 10,000-12,000

Recommended for

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