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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

7059

0 archive entries

7059 is a tube type in the TubeDatabase archive (class: Medium-Mu Triode—Sharp-Cutoff Pentode). Recorded specifications: brand RCA, year 1958, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 2.8 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassMedium-Mu Triode—Sharp-Cutoff Pentode
BaseNoval (B9A)
Filament12 V @ 0.195 mA

Construction

Primary TypeMulti-section
EnvelopeT6-1/2
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesDesigned for mobile communications equipment operating from 6-cell storage-battery systems. Current listed at 13.5V.

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Triode Unit Class A1150 V850047004018 mA
Pentode Unit Class A1250 V5200400000—10 mA

Application Notes

For use in mobile communications equipment operating from 6-cell storage-battery systems.

Filters

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Manufacturers

Brands

    0 results
    Plate Voltage300 V
    Plate Dissipation2.8 W
    Grid 2 Voltage300 V
    H-C Voltage120 V

    Audio Performance

    Key Features
    • Mobile communications
    • 9-pin miniature
    • Sharp-cutoff pentode
    • Medium-mu triode