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CV4094 reliable RF beam tetrode sharp cut-off

Size This valve measures 36x9x6mm overall and has a 5-lead B5G base.

EVS data indicates this valve replaced the CV2254.

Filament voltage 1.25V
Filament current 100mA
Max anode voltage 100V
Max screen voltage 100V
Max cathode current 7mA
Max bulb temperature 100C
Max shock (short duration) 450g
Max acceleration (continuous operation) 5g
Typical operating conditions (Va=Vg2=45, Vg1=0)
Anode current 3mA
Screen current 0.9mA
Mutual conductance 2mA/V
Cin nom 4pF
Cout nom 4pF
Ca, g1 max 0.01pF


Lead Function
1 Anode (red dot)
2 Screen grid
3 Filament -ve, beam plate 1, metallising
4 Control grid
5 Filament +ve, beam plate 2
CV4094 Side view