Tube-number record
930
0 archive entries
930 is a tube type in the TubeDatabase archive (class: Gas Phototube). Recorded specifications: brand RCA, year 1946, construction Other / special, socket Octal, and maximum plate voltage 90 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassGas Phototube
BaseOctal
Construction
Primary TypeOther / special
EnvelopeT-9
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Cathode Current0.006 mA
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Gas Phototube Operation | 90 V | — | 1000000 | 10 | 0.003 mA |
Application Notes
Average cathode current density should not exceed maximum ratings. DC load resistance varies based on supply voltage and current levels.
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