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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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2AS2 vacuum tube outline illustration

Tube-number record

2AS2

0 archive entries

2AS2 is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand TUNG-SOL, year 1963, construction Diode, socket Compactron, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.

BrandTUNG-SOL
ClassHigh-Voltage Rectifier
BaseCompactron
Filament2.5 V @ 330 mA

Construction

Primary TypeDiode
EnvelopeT-9 Compactron
Sections1

Filament / Heater

Heater NotesLimits of applied voltage: 2.5 +/- 0.4 V

Absolute Maximum Ratings

Plate Voltage30000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Tube Voltage Drop100 V———7 mA

Filters

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Manufacturers

Brands

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    Cathode Current1.5 mA

    Audio Performance

    Key Features
    • Coated Unipotential Cathode
    • Any Mounting Position
    • Compactron Type
    • Flyback Rectifier Service