7BLP7
0 Tubes in archive
BrandGeneral Electric
ClassCathode Ray Tube
BaseB25-139
Filament6.3V @ 0.6mA
Construction
Primary TypeCathode Ray Tube
EnvelopeGlass
SectionsDual Beam
Filament / Heater
Heater NotesData and Ratings Are Per Gun
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation6 W
Grid 2 Voltage10000 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- 7-Inch Round
- Electrostatic Focus
- Electrostatic Deflection
- Dual Gun
- Aluminized
- P7 Phosphor
- Long Persistence
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation Per Gun | 3000V | - | - | - | 0.03mA |
Application Notes
Dual beam flat faced cathode ray tube for radar and oscillographic applications.
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