Tube-number record
17DQP4
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BrandRADIO CORPORATION OF AMERICA
ClassPicture Tube
BaseCRT base (B7 family)
Filament6.3 V @ 450 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Warm-up Time44s
Heater NotesControlled Warm-Up Time
Absolute Maximum Ratings
Plate Voltage17600 V
Grid 2 Voltage70 V
Grid 1 Voltage150 V
H-C Voltage200 V
Audio Performance
Key Features
- Short rectangular glass type
- Aluminized screen
- Low-voltage electrostatic focus
- 110° magnetic deflection
- Low Grid-No.2 voltage
- Cathode-drive type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode-Drive | 14500 V | — | — | — | — |
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