(!!!!) (Good Value Pair) 8SN7GTB Sylvania GM Delco "chrome top" NOS 1957 same build (6.4/7.2ma and 7.4/6.2ma) (Schiit Freya, Rogue, Modwright OPPO, Cary) (1-5% matched)

1 low noise pair) 8SN7GTB Sylvania GM Delco "chrome top" NOS 1957 same build
1 tube) 6.4/7.2ma Gm=2200/2400 
1 tube) 7.4/6.2ma Gm=2400/2200 

8V filament tested at 6.3V filament

recommended for:

- Grant Fidelity (Yaqin) B-283 mkII tube buffer
- Valvet Audio preamp
- Singlepower PPX3-SLAM
- Aesthetix Calypso
- CJ MV55
- Cary SLP-05 preamp
- Yaqin MS-34C
- Modwright Sony 5400ES
- Oppo/Modwright BDP-95
- VAC Renaissance 30/30 MKIII
- Bottlehead Crack