Tube-number record
C70038D
0 archive entries
C70038D is a tube type in the TubeDatabase archive (class: Photomultiplier Tube). Recorded specifications: brand RCA, construction Other / special, and maximum plate voltage 2000 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassPhotomultiplier Tube
Construction
Primary TypeOther / special
EnvelopeCorning 0080 Lime Glass
Sections10-stage
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2000 V
Cathode Current1 mA
Audio Performance
Key Features
- K-Na-Cs-Sb photocathode
- Be-O secondary-emitting surface
- Circular-Cage structure
- Dormer window
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Near-Infrared Detection | 1250 V | — | — | — | — |
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