Tube-number record
IM 5
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IM 5 is a tube type in the TubeDatabase archive (class: Ionization Manometer Tube). Recorded specifications: brand Telefunken, construction Triode, socket Special / none, and maximum plate voltage -10 V. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassIonization Manometer Tube
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialTungsten (implied)
Absolute Maximum Ratings
Plate Voltage-10 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Normal Operation | -10 V | — | — | — | — |
Application Notes
The tube should only be put into operation once a vacuum of 10^-3 Torr is reached. Electrodes should be degassed via high frequency or electron bombardment (300-500V) until glowing. Electron current during degassing must not exceed 15mA.
Datasheets
Datasheet: IM5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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