Tube-number record
DL70
0 archive entries
DL70 is a tube type in the TubeDatabase archive (class: V.H.F. Output Pentode). Recorded specifications: brand Mullard, construction Pentode, socket B8D / B8F, maximum plate voltage 150 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandMullard
ClassV.H.F. Output Pentode
BaseB8D / B8F
Construction
Primary TypePentode
EnvelopeSubminiature
SectionsSingle
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage150 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 135 V | — | 150000 | — | 7.55 mA |
| Class C Telegraphy R.F. Oscillator | 150 V | — | — | — | 10 mA |
| Class AB Push-Pull (Two Valves) | 150 V | — | — | — |
Datasheets
Datasheet: DL70.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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