Tube-number record
7732
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BrandCBS
ClassPentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
EnvelopeT-5 1/2
Base MaterialMiniature button 7-pin
SectionsSingle
Filament / Heater
Heater NotesContinuous-wound coil heater
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation2.3 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- High input impedance
- Gold plated base pins
- Continuous-wound coil heater
- Low noise and microphonism
- Long life
- 48 hour burn-in period
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250 V | 6000 | 600000 | — | 8.5 mA |
Application Notes
Designed for measurement test equipment, instrumentation, and other applications where extreme reliability and stable characteristics are required.
Datasheets
Datasheet: 7732.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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