Tube-number record
6GJ5A
0 archive entries
6GJ5A is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, year 1964, construction Beam tetrode / beam power, base glass, socket Novar, maximum plate voltage 770 V, and maximum plate dissipation 17.5 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
BaseNovar
Filament6.3 V @ 1200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT12
Base Materialglass
Sections1
Filament / Heater
Heater NotesPeak heater-cathode voltage: 200V max
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Connection | 150 V | — | — | 4.4 | — |
| Pentode Connection | 250 V | 7100 | 15000 | — | 70 mA |
| Pentode Connection (Zero Bias Peak) | 60 V | — | — | — | 390 mA |
Application Notes
An adequate bias resistor or other means is required to protect the tube in the absence of excitation.
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