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BrandBurroughs Corporation
ClassMagnetron Beam Switching Tube
Base26 pin (SK-100)
Filament6.3V @ 300mA
Construction
Primary TypeHigh Vacuum Beam Switching
EnvelopeGlass with Magnet Shield
Base MaterialMica filled panel
Sections10
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1 W
Grid 2 Voltage200 V
Grid 1 Voltage200 V
H-C Voltage180 V
Audio Performance
Key Features
- High vacuum
- Ten output
- Magnetically shielded
- Constant current device
- Pentode type output characteristics
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Test Conditions | 100V | - | - | - | 6.5mA |
Application Notes
The tube is a constant current device. Switching grids are connected into even and odd sets. To avoid stress, clamp the magnetic shield rather than the base.
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