Tube-number record
TB 2/200
0 archive entries
TB 2/200 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Philips, construction Triode, socket Special / none, maximum plate voltage 2000 V, and maximum plate dissipation 130 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassTriode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage2000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| HF class C telegraphy | 2000 V | 4200 | — | 27 | 190 mA |
| HF class B telephony | 2000 V | 4200 | — | 27 | 95 mA |
| HF class C anode modulation | 1600 V | 4200 | — | 27 | 135 mA |
Application Notes
Mounting position: vertical with base up or down. If base is up, the tube should be supported.
0 results