Tube-number record
EM 11
0 archive entries
EM 11 is a tube type in the TubeDatabase archive (class: Indicator Tube (Magic Eye)). Recorded specifications: brand TESLA, construction Display / CRT, socket Side-contact (P-base), and maximum plate voltage 275 V. The archive does not yet hold a photographed example of this type.
BrandTESLA
ClassIndicator Tube (Magic Eye)
BaseSide-contact (P-base)
Filament6.3 V @ 200 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsDual-sensitivity indicator system
Filament / Heater
Absolute Maximum Ratings
Plate Voltage275 V
Grid 2 Voltage275 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| 200V Supply Operation | 200 V | — | — | — | 0.55 mA |
| 250V Supply Operation | 250 V | — | — | — | 0.75 mA |
Datasheets
Datasheet: EM11.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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