Tube-number record
6321
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BrandNational Union
ClassSubminiature Low-Mu Twin Triode
BaseSubminiature
Filament6.3 V @ 85 mA
Construction
Primary TypeDual triode
EnvelopeT-3
Sections2
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation0.6 W
H-C Voltage100 V
Audio Performance
Key Features
- Reliable
- Long life
- Stable performance
- Flexible Leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 100 V | 1700 | — | 16 | — |
Application Notes
The NU-6321 is designed for reliable applications where long life and stable performance is required. The characteristics of the tube are similar to those of the 6SN7.
Datasheets
Datasheet: 6321.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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