(!) (SINGLE) 6SL7GT RCA round black plates NOS 1970 (2.0/2.1ma)

1 low noise tube) 6SL7GT RCA round black plates NOS 1970 (CU)

1 section) 2.0ma Gm=1450

1 section) 2.1ma Gm=1450

NOS mA 2-3ma

NOS Gm 1500-1600

- Ampeg Heritage B-15
- Alessandro Itallian Greyhound jazz amp
- Alessandro Black and Tan 2005
- Almarro A318B
- Eddie Current