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1 pair) 6BQ5 Sylvania black plate 1960's and 1973 (recommended for fixed bias amp only)
1 tube) 68.0ma Gm=12,700 (1973)
1 tube) 62.5ma Gm=12,400 (1960's)
MATCHED ON AMPLITREX AT1000:
Vplate=325V
VScreen=250V
Vgrid=-7.7V
Good Ma range 40-48ma
Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
US$40
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