2071A
Type: Triode* Culot: A47
Filament: tension 5 volts Intensité 0.25 A
Anode: Tension plaque maxi 180 Volts Intensité 20 R anode: 4.8K
Comnande : Polarisation grille -40.5
R interne: 1.75K Pente: 1.7