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NR54 acorn pentode

Size This valve measures 35x20mm overall, plus pins. It has 7 pins in total.


Heater voltage 4V
Heater current 250mA
Max anode voltage 250V
Max screen voltage 100V
Mutual conductance (Va=250, Vg2=100, Vg1=-3, Vg3=0) 1.4mA/V
Cag 0.007pF
Cac 3pF
Cgc 3pF



This file was last modified 15:01:30, Tuesday September 02, 2014