Tube-number record
6263
0 archive entries
6263 is a tube type in the TubeDatabase archive (class: UHF Medium-Mu Triode). Recorded specifications: brand Philips, construction Triode, socket Planar / disc seal, maximum plate voltage 400 V, and maximum plate dissipation 13 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassUHF Medium-Mu Triode
BasePlanar / disc seal
Filament6.3 V @ 280 mA
Construction
Primary TypeTriode
EnvelopePencil with external radiator
SectionsSingle
Filament / Heater
Heater NotesIndirect heating; Standby 6.3V, Transmitting 6.0V
Absolute Maximum Ratings
Plate Voltage400 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 200 V | 7000 | 3857 | 27 | 27 mA |
| H.F. class C power amplifier (ICAS) 500 Mc/s | 350 V | — | — | — | 40 mA |
| H.F. class C oscillator (ICAS) 500 Mc/s | 350 V | — | — | — |
Application Notes
To keep the anode seal temperature below 175 °C, forced air cooling may be required under unfavorable conditions; otherwise, a radiator and heat-conducting connector are sufficient.
Datasheets
Datasheet: 6263.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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