Tube-number record
RE 052
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BrandTelefunken
ClassResistance Amplifier Triode
Base4-pin
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage200 V
Audio Performance
Key Features
- Special resistance amplifier tube
- Low through-grip (3%)
- Designed for 2-V battery operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Resistance-coupled amplifier | 200 V | 20 | — | 33 | 0.04 mA |
Datasheets
Datasheet: RE052.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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