6CR6
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BrandSYLVANIA
ClassDiode-Pentode
BaseMiniature 7-Pin
Filament6.3V @ 300mA
Construction
Primary TypeRemote Cutoff Pentode
EnvelopeT-5 1/2
Base MaterialMiniature Button 7-Pin
SectionsDiode-Pentode
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation2.5 W
Grid 2 Voltage300 V
H-C Voltage100 V
Audio Performance
Key Features
- Remote cutoff pentode
- Diode detector section
- Improved AVC operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 250V | 2200 | 800000 | - | 9.6mA |
Application Notes
The pentode section is intended for use as an audio amplifier in which AVC voltage is applied to the No. 1 Grid for improved AVC operation in receivers.
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