
Tube-number record
6B8GT
0 archive entries
6B8GT is a tube type in the TubeDatabase archive (class: Duo-Diode Pentode Amplifier). Recorded specifications: brand TUNG-SOL, year 1945, construction Pentode, socket Octal, maximum plate voltage 300 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandTUNG-SOL
ClassDuo-Diode Pentode Amplifier
BaseOctal
Filament6.3 V @ 0.3 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsTriple (Two Diodes, One Pentode)
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier (Pentode Unit) | 250 V | 1325 | 600000 | — | 10 mA |
Application Notes
Designed for service as a combined detector, AVC rectifier and a pentode amplifier.
0 results