Tube-number record
3CZ3
0 archive entries
3CZ3 is a tube type in the TubeDatabase archive (class: Half-Wave Vacuum Rectifier). Recorded specifications: brand RCA, year 1968, construction Rectifier, base Ultra-Short Small-Wafer, socket Octal, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassHalf-Wave Vacuum Rectifier
BaseOctal
Filament3.15 V @ 480 mA
Construction
Primary TypeRectifier
Rectifier Typevacuum
EnvelopeJEDEC T9
Base MaterialUltra-Short Small-Wafer
Sections1
Filament / Heater
MaterialCoated Unipotential
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Instantaneous Tube Voltage Drop | 60 V | — | — | — | 7 mA |
Application Notes
Specifically designed for operation as a pulsed rectifier tube in 525-line, 30-frame systems.
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