Tube-number record
12SL7GT
0 archive entries
12SL7GT is a tube type in the TubeDatabase archive (class: TWIN-TRIODE AMPLIFIER). Recorded specifications: brand TUNG-SOL, year 1943, construction Dual triode, socket Octal, maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandTUNG-SOL
ClassTWIN-TRIODE AMPLIFIER
BaseOctal
Filament12.6 V @ 150 mA
Construction
Primary TypeDual triode
EnvelopeT-9
Sections2
Filament / Heater
MaterialUnipotential Cathode
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| CLASS A, AMPLIFIER | 250 V | 1600 | 44000 | 70 | 2.3 mA |
0 results