Tube-number record
Z 565 M
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BrandVEB Werk für Fernsehelektronik Berlin
ClassDecade indicator tube
BaseSpecial / none
Construction
Primary TypeOther / special
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 | 112 V | — | — | — | 0.1 mA |
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.
Datasheets
Datasheet: Z565M.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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