6394
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BrandChatham Electronics
ClassLow-mu twin power triode
BaseJumbo-Shell Octal 8-Pin
Filament26.5V @ 1200mA
Construction
Primary Typetriode
EnvelopeHard glass (Nonex)
Sectionstwin
Filament / Heater
Warm-up Time30s
Heater NotesHeater-cathode type
Absolute Maximum Ratings
Plate Voltage400 V
Plate Dissipation30 W
Cathode Current400 mA
H-C Voltage300 V
Audio Performance
Key Features
- Low-mu
- High perveance
- Hard glass envelope
- Regulator tube
- Low plate current drift
- High shock resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Unit | 190V | 13500 | 204 | 2.7 | 185mA |
Application Notes
Intended for use as a regulator tube in DC power supply units. A minimum warm-up time of 30 seconds before application of plate voltage is recommended to prevent barium stripping in regulator circuits.
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