(!!!) (Best Single) 5751 Sylvania NOS 1970's (2.4/2.4ma) 1% section balance

1 low noise tube) 5751 Sylvania NOS 1970's

1 section) 2.4ma Gm=1700

1 section) 2.4ma Gm=1700

Tested on Amplitrex 

- Genz Benz Streamliner 900 bass amp 2011-2012
- Mapletree Ear+ Purist HD
- Jolida CD-100 sub for 12AX7's
- JADIS Defy 7 amp
- Jolida JD-9 phono preamp
- Fender Champion 600