Tube-number record
M17-220WE
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ClassFlat Cathode-Ray Tube
Base10-pin
Filament6.3 V @ 240 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass, rectangular flat face
SectionsSingle-gun
Filament / Heater
Heater NotesIndirectly heated by AC or DC; Quick heating cathode.
Absolute Maximum Ratings
Plate Voltage17000 V
Grid 2 Voltage1200 V
Grid 1 Voltage-150 V
H-C Voltage125 V
Audio Performance
Key Features
- Very high resolution
- Flat face
- Quick heating cathode
- Electrostatic focusing
- Magnetic deflection
- Metal-backed phosphor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 15000 V | — | — | — | 0.01 mA |
Application Notes
Designed for photographic applications where screen current is generally limited to 20 uA.
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