Tube-number record
934
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BrandRCA
ClassPhototube
Base3-pin / Peewee
Construction
Primary TypeOther / special
EnvelopeT-5-1/4
Base MaterialSmall-Shell Peewee 3-Pin (JEDEC No. A3-4)
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage250 V
Cathode Current0.004 mA
Audio Performance
Key Features
- Side-on type
- S-4 Response
- High sensitivity to blue-white radiation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 250 V | — | — | — | 0.004 mA |
Application Notes
Averaged over any interval of 30 seconds maximum. Light source is a tungsten-filament lamp operated at a color temperature of 2870 K.
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