Tube-number record
7KY6
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BrandRCA
ClassPentode
BaseNoval (B9A)
Filament7.8 V @ 450 mA
Construction
Primary TypePentode
EnvelopeMiniature
Sections1
Filament / Heater
Heater NotesHeater Warm-up Time: 11 seconds
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation9 W
Grid 2 Voltage330 V
H-C Voltage200 V
Audio Performance
Key Features
- Sharp-cutoff pentode
- Miniature type
- Frame grid
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Amplifier | 200 V | 30000 | 40000 | — | 30 mA |
Application Notes
Miniature type with frame grid used as video output amplifier in color and black-and-white television receivers.
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