Tube-number record
6263A
0 archive entries
6263A is a tube type in the TubeDatabase archive (class: UHF Power Triode). Recorded specifications: brand TUNG-SOL, year 1963, construction Triode, base External Plate Radiator, 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.
BrandTUNG-SOL
ClassUHF Power Triode
BasePlanar / disc seal
Filament6 V @ 280 mA
Construction
Primary TypeTriode
EnvelopeCoaxial Metal-Glass
Base MaterialExternal Plate Radiator
SectionsSingle
Filament / Heater
Heater NotesLimits under transmitting conditions: 6.0 +/- 0.6 Volts
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Static | — | 7000 | — | 27 | 27 mA |
| RF Amplifier Cathode Drive (ICAS) 500 MC/S | 408 V | — | — | — | 40 mA |
Application Notes
The tube may be operated with full ratings up to a frequency of 500 MC/S, and with reduced ratings up to 1700 MC/S.
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