Tube-number record
DL 41
0 archive entries
DL 41 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Philips, construction Pentode, socket Rimlock, maximum plate voltage 150 V, and maximum plate dissipation 1.2 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassOutput Pentode
BaseRimlock
Construction
Primary TypePentode
EnvelopeGlass
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 (50mA filament supply) | 120 V | 1350 | 165000 | 10 | 5 mA |
| Class A (100mA filament supply) | 120 V | 2550 | 80000 | 10 | 10 mA |
| Class A (2.8V filament supply) | 120 V | 2450 | 95000 | 10 |
Application Notes
When Vi = 0, Va and Vg2 may increase to 180V. Designed for battery receivers.
Datasheets
Datasheet: DL41.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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