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(!!!) (Recommended Pair) 403A Western Electric NOS

(!!!) (Recommended Pair) 403A Western Electric NOS "D" getter halo 1963-1967 (8.1/8.6ma)

$ 39.99

1 matched pair) 403A Western Electric NOS "D" getter halo 

1 tube) 8.1ma Gm=5100 (1967)

1 tube) 8.6ma Gm=5400 (1963)

 

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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