A577
0 Tubes in archive
BrandOsram
ClassTriode
Base5-pin
Filament4V @ 1mA
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly Heated Cathode
Absolute Maximum Ratings
Plate Voltage250 V
Audio Performance
Key Features
- Mains-operated
- Portable
- High frequency operation
- Anode bend rectifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics measured at Ea=100, Eg=0 | 100V | 2000 | 3000 | 6 | - |
Application Notes
Specifically designed for use in valve voltmeters. Suitable for all frequencies included in normal radio and audio frequency work, but not applicable to an audio frequency amplifier.
Sort by
Showing 1 to 0 of 0 results