Tube-number record
5EU8
0 archive entries
5EU8 is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Tung-Sol, year 1960, construction Multi-section, base Miniature Button, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 3 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassTriode-Pentode
BaseNoval (B9A)
Filament4.7 V @ 600 mA
Construction
Primary TypeMulti-section
EnvelopeGlass
Base MaterialMiniature Button
Sections2
Filament / Heater
Heater NotesControlled cathode warm-up characteristic
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode | 150 V | 8500 | 5000 | 40 | 18 mA |
| Pentode | 125 V | 6400 | 80000 | — | 12 mA |
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