7.5W anode dissipation; thoriated tungsten filament; mu 3. 1.7W out power on 7500 ohms as class A audio amplifier. A high vacuum tube designed for use in amplification and relay applications.
Dimensiones (Alt,Ancho,Prof.) incl.pins/tip
x 137 x 54 mm / x 5.39 x 2.13 inch
Peso
67 g / 2.36 oz
Literatura
- - Manufacturers Literature Data sheet dated April 1945
Tube Lore (II) p. 90 & 214
Tube Lore (I)
PJ-21: Fin Stewart
Fin Stewart
Just Qvigstad
PJ-21: Manufacturer's Literature
Emilio Ciardiello
Mas ...
