Tube-number record
8XP4
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8XP4 is a tube type in the TubeDatabase archive (class: Receiver Check Tube). Recorded specifications: brand Sylvania, construction Display / CRT, socket Duodecal, and maximum plate voltage 22000 V. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassReceiver Check Tube
BaseDuodecal
Filament6.3 V @ 0.6 mA
Construction
Primary TypeDisplay / CRT
Envelope8" Rectangular, All Glass
SectionsSingle
Filament / Heater
Heater NotesStandard values for 8XP4
Absolute Maximum Ratings
Plate Voltage22000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Conditions | 16000 V | — | — | — | — |
Application Notes
X-ray radiation shielding may be necessary if operated at higher than the manufacturer's Maximum Rated Anode Voltage.
Datasheets
Datasheet: 8XP4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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