(!!!!!) (Best Overall Pair) 403B Western Electric NOS "D" getter 1969 (9.6/10.2ma) (same Gm)
$ 79.99
1 matched pair) 403B Western Electric NOS "D" getter 1969 original boxes
1 tube) 9.6ma Gm=5600
1 tube) 10.2ma Gm=5600
Matched on Amplitrex
Vplate=180V
Vscreen=120V
Vgrid=-2V
Good Iplate = 5.5 - 7ma
Good Gm = 4000-5100
Recommended for
- Little Dot Mk3
- Little Dot Mk4 SE
- Grant Fidelity tube buffer
- CAD Trion tube microphone
- Miniwatt EL84 amp
- Grant Fidelity B283
- Darkvoice 332
- Yaqin CD 2
- mics
See more: vacuum tube