Tube-number record
GR10J
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BrandDigitron
ClassCold-Cathode Numerical Register Tube
BaseCRT / special base
Construction
Primary TypeOther / special
EnvelopeGlass
Sections10 digits
Filament / Heater
Absolute Maximum Ratings
Cathode Current4 mA
Audio Performance
Key Features
- Long Life
- 10 Digit
- Side-Viewing
- Cold-Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| D.C. operation | 250 V | — | 33000 | — | — |
| A.C. operation (200-220V rms) | — | — | 39000 | — | — |
| A.C. operation (220-250V rms) | — | — | 47000 | — | — |
Application Notes
Circular polarized filters (Type HNCP) can be used to eliminate reflected light and improve contrast. Amber or red filters make the display appear identical to other Digitrons.
Datasheets
Datasheet: GR10J.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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