RE 052
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BrandTelefunken
ClassResistance Amplifier Triode
Base4-pin / 5-pin (RE 052t)
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 | 200V | 20 | - | 33 | 0.04mA |
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