Tube-number record
3AQP
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BrandSYLVANIA
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRound Glass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage3000 V
Plate Dissipation6 W
Grid 2 Voltage1200 V
Grid 1 Voltage-220 V
H-C Voltage140 V
Audio Performance
Key Features
- Direct Viewed
- Round Glass Type
- High Deflection Sensitivity
- Clear, Spherical Faceplate
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 2000 V | — | — | — | — |
Application Notes
The 3AQP can be supplied with several other screen phosphors (P1, P2, P7, P11). Peak voltage between Anode No. 2 and any deflection plate should not exceed 600 Volts.
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