5732
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BrandRadio Valve Co. of Canada, Ltd.
ClassVoltage amplifier pentode
BaseSmall wafer octal 7-pin
Filament6.3V @ 300mA
Construction
Primary TypePentode
EnvelopeMT-8
Base MaterialSmall wafer octal
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage320 V
Plate Dissipation2.75 W
Grid 2 Voltage125 V
H-C Voltage90 V
Audio Performance
Key Features
- Reliable performance under conditions of severe vibration
- Intermittent operation design
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier Class A1 | 100V | 1650 | 150000 | - | 9.5mA |
| Amplifier Class A1 | 250V | 1450 | 800000 | - | 7mA |
| Amplifier Class A1 | 250V | 1650 | 600000 | - | 10.5mA |
Application Notes
The 5732 is a voltage amplifier pentode similar to the 6K7 designed for reliable performance under conditions of severe vibration and intermittent operation.
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