5AR4
17 Tubes in archive
BrandGeneral Electric
ClassFull-Wave Power Rectifier
BaseIntermediate-Shell Octal 5-Pin
Filament5V @ 1900mA
Construction
Primary TypeTwin Diode
EnvelopeT-9, Glass
Base MaterialIntermediate-Shell Octal 5-Pin
Sections2
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage1700 V
Cathode Current825 mA
Audio Performance
Key Features
- High output current
- Small size
- Compact amplifier designs
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Full-Wave Rectifier (Capacitor-Input Filter) | 450V | - | 160 | - | 225mA |
| Full-Wave Rectifier (Capacitor-Input Filter) | 550V | - | 200 | - | 160mA |
| Full-Wave Rectifier (Choke-Input Filter) | 450V | - | - | - | 250mA |
| Full-Wave Rectifier (Choke-Input Filter) | 550V | - | - | - | 225mA |
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