Tube-number record
PY32
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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
Plate Voltage250 V
Cathode Current325 mA
H-C Voltage550 V
Audio Performance
Key Features
- Indirectly-heated
- Series connected heaters
- Suitable for television receivers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier - 200V supply | 200 V | — | 23 | — | 325 mA |
| Rectifier - 210V supply | 210 V | — | 25 | — | 325 mA |
| Rectifier - 220V supply | 220 V | — | 27 | — | 296 mA |
| Rectifier - 230V supply | 230 V | — | 29 | — | 267 mA |
| Rectifier - 240V supply | 240 V | — | 31 | — | 238 mA |
| Rectifier - 250V supply | 250 V | — | 33 | — | 210 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
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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