Tube-number record
6293
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BrandRCA
ClassBeam Power Tube
BaseOctal
Filament6.3 V @ 1250 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT12
Base MaterialMicanol
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Dissipation80 W
Grid 2 Voltage500 V
Grid 1 Voltage-300 V
H-C Voltage135 V
Audio Performance
Key Features
- Pulse-Modulator Service
- Rectangular-Wave Modulation
- Beam Power
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Modulator | 3000 V | 7000 | — | 4.5 | 15 mA |
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