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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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PY32 vacuum tube outline illustration

Tube-number record

PY32

0 archive entries

PY32 is a tube type in the TubeDatabase archive (class: Half-wave rectifier). Recorded specifications: construction Rectifier, socket Octal, and maximum plate voltage 250 V. The archive does not yet hold a photographed example of this type.

ClassHalf-wave rectifier
BaseOctal
Filament29 V @ 300 mA

Construction

Primary TypeRectifier
Rectifier TypeIndirectly-heated
EnvelopeGlass
Sections1

Filament / Heater

Heater NotesSuitable for series operation, a.c. or d.c.

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier - 200V supply200 V—23—325 mA
Rectifier - 210V supply210 V—25—325 mA
Rectifier - 220V supply220 V—27—296 mA

Application Notes

For television receivers where constant output voltage is required for different input voltages, values of limiting resistor can be obtained from specific curves.

Datasheets

Datasheet: PY32.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 Voltage250 V
    Cathode Current325 mA
    H-C Voltage550 V

    Audio Performance

    Key Features
    • Indirectly-heated
    • Series connected heaters
    • Suitable for television receivers
    Rectifier - 230V supply230 V—29—267 mA
    Rectifier - 240V supply240 V—31—238 mA
    Rectifier - 250V supply250 V—33—210 mA