Tube-number record
2C26A
0 archive entries
2C26A is a tube type in the TubeDatabase archive (class: Ultra-High-Frequency Triode Pulse Oscillator). Recorded specifications: brand Hytron, year 1944, construction Triode, base phenolic, socket Octal, maximum plate voltage 2500 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.
BrandHytron
ClassUltra-High-Frequency Triode Pulse Oscillator
BaseOctal
Filament6.3 V @ 1.1 mA
Construction
Primary TypeTriode
EnvelopeT-9
Base Materialphenolic
Sectionssingle
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 400 V | — | — | 16.3 | 16 mA |
Application Notes
The cathode is designed and processed to provide extremely high peak plate currents required in pulse operation. The top cap design prevents external voltage breakdown at high altitudes.
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