Tube-number record
6AC5G
0 archive entries
6AC5G is a tube type in the TubeDatabase archive (class: High-mu power triode). Recorded specifications: brand Sylvania, construction Triode, base Octal, socket Octal, maximum plate voltage 250 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassHigh-mu power triode
BaseOctal
Filament6.3 V @ 400 mA
Construction
Primary TypeTriode
EnvelopeST-12
Base MaterialOctal
Sections1
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Direct Coupled (with 6P5G) | 250 V | — | — | — | 32 mA |
| Class B (Two Tubes) | 250 V | — | — | — | 5 mA |
Application Notes
The Sylvania 6AC5G is a power triode intended for use in Class A circuits with a positive grid voltage, often driven by a 6P5G. A 25,000 ohm resistor is recommended in the grid circuit to prevent excessive current during startup.
Datasheets
Datasheet: 6AC5G.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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