2AP1A
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BrandSYLVANIA
ClassSpecial Purpose Tube / CRT
BaseSmall Shell Magnal 11-Pin
Filament6.3V @ 600mA
Construction
Primary TypeRound Glass
EnvelopeClear Glass
Base MaterialPlastic
SectionsSingle
Filament / Heater
Heater NotesHeater current approx 0.6 Ampere
Absolute Maximum Ratings
Plate Voltage1100 V
Grid 2 Voltage550 V
Grid 1 Voltage-125 V
H-C Voltage125 V
Audio Performance
Key Features
- Electrostatic Deflection
- Electrostatic Focus
- 2 Inch Direct Viewed
- Round Glass Type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recommended Operating Conditions | 1000V | - | - | - | - |
Application Notes
Brilliance and definition decrease with decreasing Anode No. 2 Voltage. In general, Anode No. 2 Voltage should not be less than 500 volts.
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