Tube-number record
7358
0 archive entries
7358 is a tube type in the TubeDatabase archive (class: Beam Power Tube). Recorded specifications: brand RCA, year 1962, construction Beam tetrode / beam power, base Micanol, socket Octal, and maximum plate voltage 3000 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassBeam Power Tube
BaseOctal
Filament6.3 V @ 1250 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT12
Base MaterialMicanol
Sections1
Filament / Heater
Heater NotesUnipotential Cathode
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics | 200 V | 7000 | — | 4.5 | 100 mA |
| Rectangular-Wave Modulation | 3000 V | — | — | — | 1500 mA |
Application Notes
For tube protection, it is essential that sufficient resistance be used in the plate, grid-No.2, and grid-No.1 supply circuits so that short-circuit current is limited to 0.5 ampere in each circuit.
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