D14-172
0 Tubes in archive
BrandBrimar
ClassOscilloscope Tube
Filament6.3V @ 0.3mA
Construction
Primary TypeCathode Ray Tube
EnvelopeRectangular Glass
Base MaterialPlastic/Glass
SectionsSingle beam
Filament / Heater
Heater NotesHeater voltage is 6.3V
Absolute Maximum Ratings
Plate Voltage4000 V
Grid 2 Voltage1000 V
Grid 1 Voltage-200 V
Cathode Current0.01 mA
Audio Performance
Key Features
- Short rectangular tube
- Transistor circuit compatible
- Beam blanking at anode potential
- Green trace medium short persistence
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation 1 | 2000V | - | - | - | - |
| Typical Operation 2 | 3000V | - | - | - | - |
Application Notes
The beam is unblanked when Vga approx equals Va1. Grid 2 electrode should not be used as a brilliance control.
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