Tube-number record
5770
0 archive entries
5770 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand RCA, year 1963, construction Triode, base Metal, socket Special / none, maximum plate voltage 17000 V, and maximum plate dissipation 50000 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassPower Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass-Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Warm-up Time15s
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Power Amplifier - Class C Telegraphy | 17000 V | — | — | 40 | 8500 mA |
| AF Power Amplifier - Class B (Typical Push-Pull) | 15000 V | — | — | 40 | 12000 mA |
Application Notes
Full rated filament voltage can be applied safely to the cold filament. Water flow must start before any voltages are applied.
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