Tube-number record
GR 2 H
0 archive entries
GR 2 H is a tube type in the TubeDatabase archive (class: Cold-Cathode Register Tube). Recorded specifications: brand Digitron, construction Other / special, base B17, and socket Special / none. The archive does not yet hold a photographed example of this type.
BrandDigitron
ClassCold-Cathode Register Tube
BaseSpecial / none
Construction
Primary TypeOther / special
EnvelopeGlass
Base MaterialB17
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Cathode Current2 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Running | 130 V | — | — | — | — |
Application Notes
A cathode left floating will assume some potential between that of the anode and glowing cathode. Viewing characters through the dome; upright alignment involves pins 3 and 12.
Datasheets
Datasheet: GR2H.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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