(!!!) (Recommended Single) 12AT7=ECC81 Siemens Halske Germany NOS 1960 (10.3ma/11ma) Title: 12AT7 Siemens

1 low noise tube) 12AT7=ECC81 Siemens Halske Germany NOS 1960 in white box

(vF1-=0L) in white box

1 section) 10.3ma Gm=5600

1 section) 11.0ma Gm=6200

- Earmax Anniversary
- Lector
- Berning
- Eclair Engineering ''Evil Twin'' Tube DI (direct input box)
- Atma-sphere preamp
- JC Morrison custom phono