Tube-number record
TA 10/5000 K
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TA 10/5000 K is a tube type in the TubeDatabase archive (class: Transmitting Tube). Recorded specifications: brand Philips, construction Triode, base Metal/Glass, socket Special / none, maximum plate voltage 12000 V, and maximum plate dissipation 5000 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassTransmitting Tube
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass and Ferro-chrome
Base MaterialMetal/Glass
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation5000 W
Cathode Current3000 mA
Audio Performance
Key Features
- Water cooled anode
- Ferro-chrome to glass seal
- Short wave capability
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| H.F. Class C Tele | 10000 V | 4000 | 5000 | 20 | 500 mA |
| H.F. Class B Telephony | 12000 V | — | — | 20 | 400 mA |
Application Notes
Maximum anode voltage depends on wavelength; reduces to 8000V at 15m for telegraphy.
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