1 pair) 6BQ5 GE NOS 1970”s-1982 same build

1 tube) 51.0ma Gm=11,200 (1970”s) GE branded RCA

1 tube) 55.6ma Gm=11,600 (1982) GE

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