Tube-number record
7737
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BrandAmperex
ClassRuggedized Pentode
BaseNoval (B9A)
Filament6.3 V @ 320 mA
Construction
Primary TypePentode
EnvelopeT-6 1/2
Base MaterialSmall Button 9-Pin
SectionsSingle
Filament / Heater
Heater NotesParallel supply; minimum value 6.0 V; maximum value 6.6 V.
Absolute Maximum Ratings
Plate Voltage210 V
Plate Dissipation3 W
Grid 2 Voltage175 V
Cathode Current25 mA
H-C Voltage60 V
Audio Performance
Key Features
- Ruggedized
- Premium Quality
- Low microphony
- Long Life
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation (Column I) | 180 V | 16500 | 100000 | 53 | 11.5 mA |
Application Notes
Intended for use in environment subject to unusually high shock and vibration conditions. Applications include coaxial cable amplifiers, video amplifiers, and broad-band IF amplifiers.
Datasheets
Datasheet: 7737.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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