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CV2299 / DL73 pentode

Size This valve measures 44x9mm overall and has 8 leads.


Filament voltage 1.25V
Filament current 200mA
Max anode voltage 165V
Max screen voltage 165V
Max anode dissipation 2.2W
Max screen dissipation 0.8W
Max cathode current 27mA
Mutual conductance (Va=Vg2=100; Ia=15mA) 2.5mA/V
Max operating frequency 200MHz
Cout nom 3.9pF
Cin nom 3.6pF
Cag max 0.15pF


Lead Function
1 i/c
2 Control grid
3 n/c
4 Filament -ve and suppressor grid
5 Filament +ve
6 n/c
7 Anode
8 Screen grid

This file was last modified 23:10:22, Wednesday February 23, 2022