(!!) (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (82.5ma and 85ma)
$ 58.99
1 pair) 6CB5A Sylvania branded Dumont NOS 1960's
1 tube) 82.5ma Gm=7500
1 tube) 85.0ma Gm=7900
Tested on Amplitrex
Vplate=175
Vscreen=175
Vgrid=-30
Iplate = 70-100ma (Good)
Gm = 7,500 - 9,000 (Good)
See more: vacuum tube
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 (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (82.5ma and 85ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_487168e2-4ed9-4633-a236-6545a84cab36.jpg?v=1683926955){kind=link}
 (Recommended Pair) 6CB5A Sylvania branded Dumont NOS 1960's (82.5ma and 85ma) "Pin It")