11TU7
0 Tubes in archive
BrandTESLA
ClassCounting Tube (Dekatron)
BaseDuodekal (K 12/27)
Construction
Primary TypeGas-filled
EnvelopeGlass
Base MaterialBakelite
Sections10-stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage345 V
Grid 2 Voltage110 V
Cathode Current5 mA
Audio Performance
Key Features
- 10 main cathodes
- 10 transfer cathodes
- Gas-filled counting tube
- Bi-directional operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Switching speed up to 5 kc/s | 335V | - | 24000 | - | 3.7mA |
Application Notes
Counting tubes for use in calculating machines/instruments. Cathode current should be minimized for long life; periodic cycling between 1 and 5000 c/s is recommended.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results