Tube-number record
AL2
0 archive entries
AL2 is a tube type in the TubeDatabase archive (class: Power Pentode). Recorded specifications: brand Philips Miniwatt, construction Pentode, socket Side-contact (P-base), maximum plate voltage 250 V, and maximum plate dissipation 9 W. The archive does not yet hold a photographed example of this type.
BrandPhilips Miniwatt
ClassPower Pentode
BaseSide-contact (P-base)
Filament4 V @ 1100 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirekt geheizt
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 250 V | 2600 | 60000 | — | 36 mA |
Application Notes
Beim Abschalten des Lautsprechers muss darauf geachtet werden, dass die Anode an die Spannungsquelle angeschlossen bleibt, weil sonst das Schirmgitter überbelastet und die Lebensdauer der Röhre gefährdet wird.
Datasheets
Datasheet: AL2.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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