Tube-number record
Z 565 M
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Z 565 M is a tube type in the TubeDatabase archive (class: Decade indicator tube). Recorded specifications: brand VEB Werk für Fernsehelektronik Berlin, construction Other / special, socket Special / none, and maximum plate voltage 140 V. The archive does not yet hold a photographed example of this type.
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
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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