1 pair) 6BQ5 Sylvania black plate NOS 1970's

1 tube) 56.0ma Gm=12,000

1 tube) 57.8ma Gm=11,500

Matched on Amplitrex

Good Ma 40-50ma

Recommended for

- Tube Cube Stereo 7

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