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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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117Z3 vacuum tube outline illustration

Tube-number record

117Z3

0 archive entries

117Z3 is a tube type in the TubeDatabase archive (class: Half-wave Rectifier). Recorded specifications: brand TUNG-SOL, year 1948, construction Diode, base Glass, socket Miniature 7-pin (B7G), and maximum plate voltage 117 V. The archive does not yet hold a photographed example of this type.

BrandTUNG-SOL
ClassHalf-wave Rectifier
BaseMiniature 7-pin (B7G)
Filament117 V @ 40 mA

Construction

Primary TypeDiode
Rectifier TypeHalf-wave
EnvelopeT-5 1/2
Base MaterialGlass
Sections1

Filament / Heater

Heater NotesAC or DC operation

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Half-wave Rectifier117 V—20—90 mA

Application Notes

Designed for service in three-way portable receivers. Do not use Pin #1 on socket as tie post.

Datasheets

Datasheet: 117Z3.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

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Manufacturers

Brands

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    Plate Voltage117 V
    Cathode Current90 mA
    H-C Voltage175 V

    Audio Performance

    Key Features
    • Coated Unipotential Cathode
    • Close-spaced half-wave rectifier
    • Direct line operation without dropping resistor