Tube-number record
23HUP4A
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BrandRCA
ClassPicture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage23500 V
Grid 2 Voltage60 V
H-C Voltage450 V
Audio Performance
Key Features
- Pan-O-Ply Type
- Low-Grid-No.2 Voltage
- Low-Voltage Electrostatic Focus
- 110° Magnetic Deflection
- Aluminized Phosphor
- Filterglass Faceplate
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode-Drive Service | 18000 V | — | — | — | — |
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