Tube-number record
2C54
0 archive entries
2C54 is a tube type in the TubeDatabase archive (class: Twin Triode Power Amplifier). Recorded specifications: brand Raytheon, year 1945, construction Dual triode, base Phenolic, socket 7-pin (non-miniature), maximum plate voltage 300 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassTwin Triode Power Amplifier
Base7-pin (non-miniature)
Filament6.3 V @ 800 mA
Construction
Primary TypeDual triode
EnvelopeST-14 Glass
Base MaterialPhenolic
Sections2
Filament / Heater
Heater NotesA-C or D-C
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A (Triodes in parallel) | 300 V | 4200 | 10200 | 43 | 5 mA |
| Class B Power Amplifier | 300 V | — | — | — | 70 mA |
| R-F Power Amplifier Class C Push-Pull | 300 V | — | — | — |
Application Notes
At least 15 volts of fixed bias should be used with 300 volts on the plate to protect the tube in case of failure of oscillation. Plates will not show color at maximum rated dissipation.
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