Equivalent: Tp:6F8
Type: Double triode /M Culot: O205
Filament: tension 6.3 volts Intensité 0.6 A
Anode: Tension plaque maxi 250 Volts Intensité 9 R anode: 100K
Comnande : Polarisation grille -8
R interne: 7.7K Pente: 2.6
