(!!!!!) (Best Overall Pair) 403B Western Electric NOS "D" getter 1969 (9.6/10.2ma) (same Gm)
$79.99
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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
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