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3D23
Power - Tetrode (NOT beam)TetrodeDirectly heated
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Base
Refer to variations
Socket code
Refer to variations
Electrical Summary
Heater 6.3 V / 3 A
Plate 2,000 V / 35 W
Screen 400 V
gm 2.75 mA/V
μ 65
Sections
1
4 pins
Variations:TB35
Lewis Electronics 3D23 directly heated thoriated-tungsten multi-electrode RF transmitting power tube, provisionally classified as a tetrode, with 6.3 V 3 A filament and Class C output around 130 W.
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Electrical Summary

General Summary

3D23

Power - Tetrode (NOT beam)TetrodeDirectly heated

Heater	6.3 V / 3 A
Plate	2,000 V / 35 W
Screen	400 V
gm	2.75 mA/V
μ	65

4 pins

Variations:TB35

Lewis Electronics 3D23 directly heated thoriated-tungsten multi-electrode RF transmitting power tube, provisionally classified as a tetrode, with 6.3 V 3 A filament and Class C output around 130 W.

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