
Tube-number record
E1T
0 archive entries
E1T is a tube type in the TubeDatabase archive (class: Decade Counter Tube). Recorded specifications: brand PHILIPS, construction Other / special, base Glass/Plastic, socket Duodecal, and maximum plate voltage 400 V. The archive does not yet hold a photographed example of this type.
BrandPHILIPS
ClassDecade Counter Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeOther / special
EnvelopeGlass
Base MaterialGlass/Plastic
SectionsSingle
Filament / Heater
Heater NotesIndirect by A.C. or D.C.; series or parallel supply
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| standard operation (max 30,000 counts/sec) | 300 V | — | — | — | 0.95 mA |
Application Notes
The circuit diagram specifies 1% precision resistors for the voltage divider to maintain the ratio of g1 and D supply voltages. Magnetic fields must not exceed 2 Gauss to avoid upsetting the electron beam operation.
Datasheets
Datasheet: E1T.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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