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CV4093 reliable sharp cut-off HF beam tetrode

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


Filament voltage 1.25V
Filament current 20mA
Max anode voltage 100V
Max screen voltage 100V
Anode impedance 1M Ohms
Max bulb temperature 100C
Max shock (short duration) 450g
Max acceleration (continuous operation) 5g
Typical operating conditions (Va=Vg2=67.5, Vg1=0)
Anode current 1.8mA
Screen current 0.5mA
Mutual conductance 1.1mA/V
Cin nom 3.7pF
Cout nom 4.6pF
Ca, g1 max 0.01pF


Lead Function
1 Anode (red dot)
2 Screen grid
3 Filament +ve, beam plate 2, metallising
4 Control grid
5 Filament -ve, beam plate 1
CV4093 Side view

This file was last modified 15:08:59, Tuesday September 02, 2014