
Tube-number record
T300-1
0 archive entries
T300-1 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Brown Boveri, year 1947, construction Triode, socket Special / none, maximum plate voltage 4000 V, and maximum plate dissipation 450 W. The archive does not yet hold a photographed example of this type.
BrandBrown Boveri
ClassTriode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage4000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C RF unmodulated | 4000 V | 10000 | — | 35 | 515 mA |
| Class B AF Amplifier (2 tubes) | 4000 V | — | — | — | 550 mA |
Application Notes
AF or RF power amplifier and oscillator
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