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12Ж1Л pentode

Size This valve measures 65x31mm overall.


Heater voltage 12.6V
Heater current 75mA
Anode voltage 150V
Max anode voltage 250V
Screen voltage 75V
Max screen voltage 225V
Anode current 2.35mA
Screen current 0.55mA
Mutual conductance 1.65mA/V
Max anode dissipation 2W
Max screen dissipation 0.7W


Pin Function
1 Heater
2 Suppressor grid and internal screen
3 Anode
4 Suppressor grid and internal screen
5 Screen grid
6 Cathode
7 Control grid
8 Heater


Top quarter view Bottom  quarter view
Thanks to Jarmo Puntanen for donating this valve

This file was last modified 15:13:39, Tuesday September 02, 2014