Tube-number record
8LT8
0 archive entries
8LT8 is a tube type in the TubeDatabase archive (class: Triple Diode-Pentode). Recorded specifications: brand General Electric, construction Pentode, base Glass, socket Noval (B9A), and maximum plate voltage 330 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassTriple Diode-Pentode
BaseNoval (B9A)
Filament8.1 V @ 450 mA
Construction
Primary TypePentode
EnvelopeT-6 1/2
Base MaterialGlass
Sections3
Filament / Heater
MaterialCoated Unipotential
Warm-up Time11s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode Section | 125 V | 13000 | 200000 | — | — |
Application Notes
The equipment manufacturer should design so that initially and throughout life no design-maximum value for the intended service is exceeded with a bogey tube.
Datasheets
Datasheet: 8LT8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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