Tube-number record
7AKP19
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ClassCathode Ray Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsTwo Guns
Filament / Heater
Heater NotesCurrent is per gun
Absolute Maximum Ratings
Plate Voltage4950 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Two electron guns
- Post-acceleration
- Aluminized screen
- 7-inch rectangular faceplate
- Long persistence phosphor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Gun Operation | 3000 V | — | — | — | — |
Application Notes
Required for radar and oscillographic applications requiring long persistence. P19 phosphor provides orange fluorescence and phosphorescence.
Datasheets
Datasheet: 7AKP19.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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