Tube-number record
6L43
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BrandBrimar
ClassHalf-wave Vacuum Rectifier
BaseNoval (B9A)
Filament6.3 V @ 670 mA
Construction
Primary TypeRectifier
Rectifier TypeHalf-wave
EnvelopeT-6.5
SectionsSingle
Filament / Heater
Heater NotesOperation from common supply allowed
Absolute Maximum Ratings
Plate Voltage625 V
Cathode Current150 mA
H-C Voltage900 V
Audio Performance
Key Features
- Trustworthy operation
- Vibration and mechanical shock resistant
- Top cap connection
- Compact physical size
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave circuit (Capacitor Input) | 625 V | — | 160 | — | 125 mA |
| Half-wave circuit (Capacitor Input) | 500 V | — | 200 | — | 150 mA |
Application Notes
Useful for compact mobile and airborne equipment. Top cap reduces possibility of electrolysis and arc-over at high altitudes.
Datasheets
Datasheet: 6L43.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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