Type: 7*/M Culot: L227
Filament: tension 1.4 volts Intensité 0.05 A
Anode: Tension plaque maxi 90 Volts Intensité 0.75
Comnande : Tension Ecran 35 Volts Polarisation grille 0
R interne: 650K Pente: 0.27
