(!!!) (Best Single) E82CC=12AU7 Siemens NOS triple mica NOS 1967 (10.8ma/11.2ma)

1 low noise tube) E82CC=12AU7 Siemens NOS triple mica "o" getter 1967 

10.8ma Gm=2300

11.2ma Gm=2400

Tested on Amplitrex

- Decware Zbox (Unity Gain Stage)
- Audio Note L2 Custom - Response Audio
- Bottlehead
- Ray Samuels Raptor