Tube-number record
TAL4
0 archive entries
TAL4 is a tube type in the TubeDatabase archive (class: High-slope Output Pentode). Recorded specifications: brand TUNGSRAM, 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.
BrandTUNGSRAM
ClassHigh-slope Output Pentode
BaseSide-contact (P-base)
Filament4 V @ 1.3 mA
Construction
Primary TypePentode
EnvelopeDome bulb (Domkolben)
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Single-ended Class A | 250 V | 9500 | 80000 | — | 36 mA |
| Push-Pull Class B | 250 V | — | — | — | — |
Datasheets
Datasheet: TAL4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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