(!!!) (BEST PAIR) 6463 GE NOS 1966 (16.8/21ma and 17.6/21.5ma) (Highest mA and Gm)
By Tube World
$ 44.99
1 pair) 6463 GE NOS "O" getter same date codes 1966 (JV)
1 tube) 16.8/21.0ma Gm=5850/5900
1 tube) 17.6/21.5ma Gm=6100/6200
Tested on Amplitrex
Vplate=250V
Vgrid=-9V
Good Ma =12-15ma
Good Gm = 5000
Filament=12.6VCT @ 300ma, 10,000 hour computer rated duotriode, 4.4W
DIFFERENT PINOUT than a ECC86, CANNOT! be directly subbed!
9CY pinout pattern, which is same as a 6350
- Audio Tekne TFM-9412
- Nuclear Reactor
- Komuro 212E amp
See more: vacuum tube
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 (BEST PAIR) 6463 GE NOS 1966 (16.8/21ma and 17.6/21.5ma) (Highest mA and Gm) "Pin It")