6BQ5 Sylvania gray plate NOS 1960's

63.5ma

Gm=10,500

Tested 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