CK7572/QK703
0 Tubes in archive
BrandRaytheon
ClassRecording Storage Tube
BaseSmall Shell Duodecal
Filament6.3V @ 600mA
Construction
Primary TypeTetrode
EnvelopeGlass
SectionsDual-gun
Filament / Heater
Absolute Maximum Ratings
Plate Voltage4000 V
Grid 2 Voltage1000 V
Grid 1 Voltage-125 V
Audio Performance
Key Features
- Dual-gun
- Magnetic deflection
- High resolution
- Scan conversion capable
- Simultaneous writing and reading
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Write Gun Mode 1 | 3500V | - | - | - | - |
| Write Gun Mode 2 | 3500V | - | - | - | - |
| Read Gun Mode 1 (Erase/Write) | 3500V | - | - | - | - |
| Read Gun Mode 2 | 3700V | - | - | - | - |
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