1 matched pair) 6J5GT Raytheon metal base black ribbed plate NOS 1940's
1 tube) 9.6ma Gm=2600
1 tube) 9.8ma Gm=2800 (2 very small - very thin - hairline cracks in base - does not effect tube)
- Audio Note monoblocks
- Audio Note Quest mono amps
- Berning Siegfried
- Tektron preamp and amp
- New Audio Frontiers Absolute MKII preamp