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