Tube-number record
5964
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BrandSylvania
ClassMiniature medium-mu dual triode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 450 mA
Construction
Primary TypeDual triode
EnvelopeT-5 1/2
Sections2
Filament / Heater
Heater NotesUnipotential cathode
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 1 Voltage-100 V
Cathode Current15 mA
H-C Voltage90 V
Audio Performance
Key Features
- Long life computer service
- Common cathode
- Miniature construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Each Unit, With Both Units Operating | 100 V | 6000 | 6500 | 39 | 9.5 mA |
| Computer Service - Zero Bias Condition | 150 V | — | 20000 | — | 5 mA |
| Computer Service - Cutoff Condition | 150 V | — | 20000 | — |
Application Notes
The Sylvania Type 5964 is designed for long life computer service applications. Cathode current for both units operating should not exceed 30 mA DC.
Datasheets
Datasheet: 5964.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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