Tube-number record
GR10A
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GR10A is a tube type in the TubeDatabase archive (class: Indicator Tube). Recorded specifications: construction Display / CRT, base Plastic, and socket Duodecal. The archive does not yet hold a photographed example of this type.
ClassIndicator Tube
BaseDuodecal
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
Sections10
Filament / Heater
Absolute Maximum Ratings
Cathode Current0.25 mA
Audio Performance
Key Features
- 10-way Register
- Viewed through dome
- Cold cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Running | 108 V | — | — | — | 0.06 mA |
Application Notes
To ensure correct operation the cathode potential must change by a voltage Vc > 24V. Alignment: Cathode No. 2 is aligned with pin No. 11 to an accuracy of +/- 12 degrees.
Datasheets
Datasheet: GR10A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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