Tube-number record
WE19
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BrandPhilips / Telefunken
ClassVariable-mu pentode with double diode detector
BaseSide-contact (P-base)
Construction
Primary TypePentode
EnvelopeMetallized glass (Bulbo in vetro metallizzato)
SectionsPentode-Double Diode
Filament / Heater
MaterialSpiralizzato
Heater NotesIndirect heating (Accensione indiretta), Rapid heating cathode
Absolute Maximum Ratings
H-C Voltage100 V
Audio Performance
Key Features
- Variable mu
- Metallized bulb
- Low distortion
- Rapid heating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Fixed Screen Voltage | 250 V | 1800 | 1500000 | — | 5 mA |
| Sliding Screen Voltage (Rg2 = 85kOhm) | 250 V | 1800 | 1500000 | — | 5 mA |
Application Notes
Studiata per l'amplificazione in media frequenza e successiva rivelazione. La regolazione avviene sfruttando il principio della tensione di schermo mobile.
Datasheets
Datasheet: WE19.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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