Electronic Tube & Vacuum Tube Catalog

Plate Resistance: rp

Transconductance: gm (mA/V)

Amplification Factor: μ

Maximum Plate Voltage: Va(max)

Maximum Plate Dissipation: Pa(max)

Maximum Screen Voltage: Vs(max)

Rectifier Nominal Output Current: I(DC)

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DAH50
Other (weirdo tubes)Diode-HeptodeDissimilarDirectly heated
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Base
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Socket code
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Electrical Summary
Heater 1.4 V / 50 mA
Plate S2: 25 V
Screen S2: 15 V
Sections
2
Battery diode-heptode with space-charge grid designed for audio-frequency amplification and detection in low-consumption portable receiving equipment.
Designed For Radio Reception Radio Detector Amplifier Suitable For Battery Equipment
Source PDFs (4)

Electrical Summary

General Summary

DAH50

Other (weirdo tubes)Diode-HeptodeDissimilarDirectly heated

Heater	1.4 V / 50 mA
Plate	S2: 25 V
Screen	S2: 15 V

Battery diode-heptode with space-charge grid designed for audio-frequency amplification and detection in low-consumption portable receiving equipment.

Designed For Radio Reception Radio Detector Amplifier Suitable For Battery Equipment

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