Tube-number record
3ASP1
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BrandSYLVANIA
ClassCathode Ray Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater Notes0.6 +/- 10% Ampere
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation6 W
Grid 1 Voltage-140 V
Audio Performance
Key Features
- Electrostatic Focus
- Electrostatic Deflection
- Flat Clear Faceplate
- High Deflection Sensitivity
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 2000 V | — | — | — | — |
Application Notes
Visual extinction of undeflected focused spot occurs between -40 to -70V grid bias. Trace alignment positive voltage on D1 with respect to D2 deflects spot toward Pin 3.
Datasheets
Datasheet: 3ASP1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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