Tube-number record
C1K
0 archive entries
C1K is a tube type in the TubeDatabase archive (class: Grid Control Rectifier Tube). Recorded specifications: brand Electrons, Incorporated, year 1953, construction Other / special, base Metal, socket 4-pin, and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.
BrandElectrons, Incorporated
ClassGrid Control Rectifier Tube
Base4-pin
Construction
Primary TypeOther / special
Rectifier TypeXenon gas filled
EnvelopeGlass
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialTantalum anode (Filamentary cathode)
Warm-up Time25s
Absolute Maximum Ratings
Plate Voltage1000 V
Grid 1 Voltage-100 V
Cathode Current1000 mA
Audio Performance
Key Features
- Tantalum anode
- Xenon gas filling
- Mounting Position: Any
- Anode operates at red heat
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid Control Rectifier | 1000 V | — | — | — | 1000 mA |
Application Notes
The filament must be lit before drawing d-c. load current. All values are for returns to the filament transformer center tap.
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