(!!) (slightly microphonic pair) JAN-6SL7GT=VT-229 RCA NOS and like new 1940's (2.5/2.4ma and 2.4/2.6ma) 1-3% matched

1 low noise tube) JAN-6SL7GT=VT-229 RCA NOS and like new 1940's

1 tube) 2.5/2.4ma Gm=1600/1600 NOS slightly tilted glass

1 tube) 2.4/2.6ma Gm=1600/1700 like new in white box

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