Tube-number record
6CT3
0 archive entries
6CT3 is a tube type in the TubeDatabase archive (class: Half-Wave Rectifier). Recorded specifications: brand RCA, year 1968, construction Rectifier, base Small-Button Noval 9-Pin, socket Noval (B9A), maximum plate voltage 5000 V, and maximum plate dissipation 4.75 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassHalf-Wave Rectifier
BaseNoval (B9A)
Filament6.3 V @ 1200 mA
Construction
Primary TypeRectifier
Rectifier TypeHalf-Wave
Envelope6-1/2
Base MaterialSmall-Button Noval 9-Pin
Sections1
Filament / Heater
Heater NotesVoltage range: 5.7 to 6.9 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Instantaneous Tube Voltage Drop | 16 V | — | — | — | 350 mA |
Application Notes
Socket terminals 1, 3, 7, and 8 should not be used as tie points for external-circuit components. It is recommended that these socket tabs be removed to reduce the possibility of arc-over and to minimize leakage.
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