(!!!!) (Recommended Pair) 403B Western Electric NOS "D" getter 1969 (5.1/5.1ma)
By Tube World
$ 59.99
1 matched pair) 403B Western Electric NOS "D" getter 1969 original boxes
1 tube) 5.1ma Gm=4100
1 tube) 5.1ma Gm=4200
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
See more: vacuum tube
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 (Recommended Pair) 403B Western Electric NOS "D" getter 1969 (5.1/5.1ma) "Pin It")