1 matched quad) 6J5GT Sylvania lightning logo NOS 1945-1946

1 tube) 7.2ma Gm=2300

1 tube) 7.3ma Gm=2300

1 tube) 7.3ma Gm=2400

1 tube) 7.4ma Gm=2400

Good Ma 7-9ma

Good Gm = 2300-2600

Recommended for

- Audio Note monoblocks
- Audio Note Quest mono amps
- Berning Siegfried
- Tektron preamp and amp
- New Audio Frontiers Absolute MKII preamp