Z 565 M
0 Tubes in archive
BrandVEB Werk für Fernsehelektronik Berlin
ClassDecade indicator tube
Base13-17
Construction
Primary TypeCold Cathode
EnvelopeGlass
Sections10
Filament / Heater
Absolute Maximum Ratings
Plate Voltage140 V
Cathode Current0.25 mA
Audio Performance
Key Features
- Edelgasgefüllte
- Kalten Reinmetallkatoden
- Neon-Glimmentladung
- Radioactive pre-ionization
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | 112V | - | - | - | 0.1mA |
Application Notes
Used for display of switching states in tube and transistor counting decades at high counting frequencies. System construction similar to decade counting tubes for uniform display appearance.
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