Tube-number record
DL 66
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DL 66 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Philips, construction Pentode, socket Subminiature, and maximum plate voltage 45 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassOutput Pentode
BaseSubminiature
Construction
Primary TypePentode
EnvelopeSubminiature Glass
SectionsSingle
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage45 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Output Amplifier (Mode 1) | 15 V | — | — | — | 0.15 mA |
| Class A Output Amplifier (Mode 2) | 22.5 V | 350 | 300000 | 8 | 0.3 mA |
| Class A Output Amplifier (Mode 3) | 30 V | — | — | — |
Application Notes
Leads near the tube base should not be bent or soldered to avoid damage.
Datasheets
Datasheet: DL66.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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