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Raytheon CV4092 reliable audio output beam tetrode

Size This valve measures 37x10x6mm overall and has a 5-lead B5G base.


Filament voltage 1.25V
Filament current 20mA
Max anode voltage 100V
Max screen voltage 100V
Max cathode current 5.5mA
Max bulb temperature 100C
Max shock (short duration) 450g
Max acceleration (continuous operation) 5g
Typical operating conditions (Va=Vg2=67.5, Vg1= -6.5)
Anode current 3.1mA
Screen current 0.95mA
Mutual conductance 0.65mA/V
Power output 65mW


Lead Function
1 Anode (red dot)
2 Screen grid
3 Filament +ve, beam plate 2
4 Control grid
5 Filament -ve, beam plate 1

This file was last modified 23:10:29, Wednesday February 23, 2022