Tube-number record
3ALP1
0 archive entries
3ALP1 is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Philips, construction Display / CRT, socket Loctal, and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassCathode Ray Tube
BaseLoctal
Filament6.3 V @ 310 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1000 V
Grid 2 Voltage400 V
Grid 1 Voltage-100 V
Audio Performance
Key Features
- Symmetrical deflection
- Electrostatic focusing
- Any mounting position
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 800 V | — | — | — | 0.0005 mA |
Application Notes
Cathode ray tube for oscilloscopes. Angle between plane through tube axis perpendicular to D1-D2 and pin 5 is 90 degrees.
Datasheets
Datasheet: 3ALP1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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