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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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1173 vacuum tube outline illustration

Tube-number record

1173

0 archive entries

1173 is a tube type in the TubeDatabase archive (class: Industrial Rectifier). Recorded specifications: brand PHILIPS, construction Other / special, base Special 3-pin, socket Special / none, and maximum plate voltage 650 V. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassIndustrial Rectifier
BaseSpecial / none

Construction

Primary TypeOther / special
Rectifier TypeSingle-anode
EnvelopeGlass
Base MaterialSpecial 3-pin
Sections1

Filament / Heater

MaterialOxide-coated

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Rectifier12 V———4000 mA

Application Notes

Used for industrial rectifiers supporting up to 4 A per valve and 110 Pb-cells. Requires an auxiliary ignition unit (type 1289 recommended) for proper starting.

Datasheets

Datasheet: 1173.pdf

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

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    Warm-up Time
    60s

    Absolute Maximum Ratings

    Plate Voltage650 V
    Grid 1 Voltage22 V
    Cathode Current4000 mA

    Audio Performance

    Key Features
    • Mercury vapour and gas filled
    • Single-anode
    • Auxiliary ignition electrode
    • Directly heated
    • Vertical mounting