1 matched pair) 6J5GT Sylvania lightning logo NOS 1945-1946 black oval plates

1 tube) 7.6ma Gm=2200

1 tube) 7.4ma Gm=2300

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