Tube-number record
5V4GA
1 archive entry
ClassFull-Wave Vacuum Rectifier
BaseOctal
Filament5 V @ 2000 mA
Construction
Primary TypeRectifier
Rectifier TypeVacuum
EnvelopeGlass octal
SectionsFull-wave
Filament / Heater
Heater NotesDesigned to operate from ac line through step-down transformer
Absolute Maximum Ratings
Plate Voltage1490 V
Cathode Current175 mA
Audio Performance
Key Features
- Glass octal type
- High DC requirements
- Adequate ventilation required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Capacitor-input filter | 375 V | — | 100 | — | 175 mA |
| Choke-input filter | 500 V | — | — | — | 175 mA |
Application Notes
The heater is designed to operate from the ac line through a step-down transformer. Heater terminals should be 5 volts at an average line voltage of 117 volts.
