Tube-number record
23HFP4A
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BrandRCA
ClassPicture Tube
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesTolerance ± 20 mA
Absolute Maximum Ratings
Audio Performance
Key Features
- PAN-O-PLY Integral Implosion Protection
- Low-Voltage Electrostatic Focus
- 110° Magnetic Deflection
- No Ion-Trap Magnet Required
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Electrostatic Focus | — | — | — | — | — |
Application Notes
The 23HFP4A is the same as the 23ETP4 except for heater current and external conductive coating grounding details.
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