Tube-number record
4058-B
0 archive entries
4058-B is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Standard Valves, construction Triode, base Side terminal grid, socket Special / none, maximum plate voltage 14000 V, and maximum plate dissipation 12000 W. The archive does not yet hold a photographed example of this type.
BrandStandard Valves
ClassTriode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass/Metal (Water Cooled)
Base MaterialSide terminal grid
Sectionssingle
Filament / Heater
MaterialPure tungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B A.F. Amp | 12000 V | 5400 | 4800 | 26 | 400 mA |
| Class B Telephony | 12000 V | 5400 | 4800 | 26 | 1250 mA |
| Class C Telephony | 8000 V | 5400 | 4800 | 26 | 1250 mA |
Application Notes
Replaces the 4058-A valve which has now been abandoned. The characteristics are identical but the grid lead has been brought out through the side of the bulb.
0 results