Tube-number record
REMOTE-CUTOFF RF PENTODE
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ClassReceiving Tube
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 300 mA
Construction
Primary TypePentode
Envelopeglass
Sectionssingle
Filament / Heater
Heater NotesVoltage range: 5.7V to 6.9V
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation4.4 W
Grid 2 Voltage140 V
H-C Voltage100 V
Audio Performance
Key Features
- High frequency amplification
- Remote cutoff characteristic
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Amplifier | 250 V | 4400 | — | — | 9.25 mA |
Application Notes
Commonly used in IF and RF stages of radio receivers.
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