Tube-number record
D14-262GH
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ClassInstrument Cathode-Ray Tube
Base14-pin all-glass
Filament6.3 V @ 240 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular flat-faced
Base MaterialGlass
Sections1
Filament / Heater
Heater NotesIndirect by AC or DC; short warm-up time
Absolute Maximum Ratings
Plate Voltage4400 V
Plate Dissipation0.003 W
Grid 2 Voltage2200 V
Grid 1 Voltage200 V
H-C Voltage125 V
Audio Performance
Key Features
- 14 cm diagonal screen
- Post-deflection acceleration mesh
- Quick-heating cathode (1.5 W)
- Rectangular flat-faced
- Symmetrical deflection plates
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 4000 V | — | — | — | 0.01 mA |
Application Notes
Primarily for use in compact oscilloscopes with 15 to 20 MHz bandwidth. Tube should not be supported by the base alone.
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