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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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1AG5 vacuum tube outline illustration

Tube-number record

1AG5

0 archive entries

1AG5 is a tube type in the TubeDatabase archive (class: Diode Pentode). Recorded specifications: brand Tung-Sol, year 1955, construction Multi-section, socket Subminiature, and maximum plate voltage 50 V. The archive does not yet hold a photographed example of this type.

BrandTung-Sol
ClassDiode Pentode
BaseSubminiature

Construction

Primary TypeMulti-section
EnvelopeT-2x3
SectionsDiode, Pentode

Filament / Heater

MaterialCoated

Absolute Maximum Ratings

Plate Voltage50 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier22.5 V235700000—0.17 mA
Class A1 Amplifier45 V2502500000—0.28 mA

Application Notes

The diode is located at the negative end of the filament. Leads may be soldered or welded directly to circuit components without the use of sockets. Standard subminiature sockets may be used by cutting leads to 0.020 inch length.

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    Grid 2 Voltage50 V
    Cathode Current0.5 mA

    Audio Performance

    Key Features
    • Subminiature
    • Tinned flexible leads
    • Low battery drain
    • Extreme economy of space and weight