1 pair) 6BQ5 Sylvania gray plate NOS 1970”s – 1986

1 tube) 44ma Gm=10,000 Sylvania

1 tube) 47ma Gm=10,600 Sylvania branded Philips 1986

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