Tube-number record
6157
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BrandBRIMAR
ClassHalf Wave Vacuum Rectifier
BaseNoval (B9A)
Filament6.3 V @ 800 mA
Construction
Primary TypeVacuum
Rectifier Typehalf-wave
EnvelopeT6-1/2
Base Materialglass
Sectionssingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Cathode Current450 mA
H-C Voltage700 V
Audio Performance
Key Features
- Small physical size
- Top cap for reduced electrolysis
- Arc-over protection at high altitudes
- Trustworthy operation
- High vibration and shock resistance
- Unipotential cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condenser input filter (half wave) | 350 V | — | — | — | 125 mA |
| Condenser input filter (Two valves as full wave rectifier) | 350 V | — | — | — | 250 mA |
Application Notes
Specifically designed for compact mobile and airborne equipment under adverse mechanical conditions.
Datasheets
Datasheet: 6157.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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