Tube-number record
6701
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BrandHaydu Brothers
ClassBeam Switching Tube
Base6-pin
Filament6.3 V @ 300 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
Base MaterialCeramic/Metal
Sections10-output
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation1 W
Grid 2 Voltage150 V
Grid 1 Voltage300 V
H-C Voltage90 V
Audio Performance
Key Features
- Low voltage
- High vacuum
- Ten output
- Magnetron beam switching
- Bistable locking
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Switching | 20 V | — | 6800 | — | 0.7 mA |
Application Notes
The beam may be formed in any of its ten 'on' positions by sufficiently lowering the potential of the respective spade. The grids are connected in two groups (odd and even) to secure single position stepping.
Datasheets
Datasheet: 6701.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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