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(!!) (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma)
(!!) (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma)
$ 179.99
1 Pair) 8068 GE NOS 1970-1971 same build
1 tube) 48ma and Gm=5200 (GE branded Hewlett Packard 1" long scratch on glass)
1 tube) 46.5ma and Gm=5750 (GE 1971)
Tested on Amplitrex
Vplate=500
Vscreen=125
Vgrid=-5
Good NOS Ma (Iplate)=40-46ma
Good NOS Gm=5200
Power Designs Inc. 1570
See more: vacuum tube
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 (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_7d493296-56f4-4825-b0e2-585578563f8e.jpg?v=1709245458){kind=link}
 (Recommended Pair) 8068 GE Hewlett Packard scratch on glass and GE NOS 1970-1971 (46.5ma and 48ma) (Highest Ma) "Pin It")