Tube-number record
4804A
0 archive entries
4804A is a tube type in the TubeDatabase archive (class: SIT Camera Tube). Recorded specifications: brand RCA, year 1972, construction Other / special, socket Subminiature, and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassSIT Camera Tube
BaseSubminiature
Filament6.3 V @ 100 mA
Construction
Primary TypeOther / special
Envelope16-Millimeter Fiber-Optic Faceplate
SectionsImage section (Electrostatic), Scanning section (Magnetic)
Filament / Heater
Heater Notes0.6 Watt Dark Heater
Absolute Maximum Ratings
Plate Voltage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard TV scanning rate | 10 V | — | — | — | 0.0003 mA |
Application Notes
The 4804A is similar to the 4804, except that the spurious signal rejection of the 4804A is more stringent.
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