ELL80 LORENZ Germany NOS 1970's slightly tilted glass (24ma and 20.5ma)

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1 tube) ELL80 LORENZ Germany NOS 1970's slightly tilted glass

1 section) 24ma Gm=6500

1 section) 20.5ma Gm=6100

Tested on Amplitrex

Vplate=250V

Vscreen=250V

Vgrid=-9V

Good Ma = 24ma

Good Gm = 5000-6000

6HU8=ELL80 = dual-pentode with shared cathode

- Fisher SA1000 amp
- German Radios