Tube-number record
6394
0 archive entries
BrandChatham Electronics
ClassLow-mu twin power triode
BaseOctal
Filament26.5 V @ 1200 mA
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 | 190 V | 13500 | 204 | 2.7 | 185 mA |
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.
Datasheets
Datasheet: 6394.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results