1 matched pair) 6J5GT Ken Rad round black plates NOS 1942 1-2% matched

1 tube) 11.8ma Gm=3000

1 tube) 12.0ma Gm=3000

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