6896/1855
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BrandRCA
ClassSignal-Converter Storage Tube
BaseWriting: Octal 8-Pin (JETEC B8-65); Reading: Diheptal 14-Pin (JETEC B14-45)
Filament6.3V @ 600mA
Construction
Primary TypeStorage Tube
EnvelopeGlass
Base MaterialShell Octal/Diheptal
SectionsTwo coaxial electron guns (Writing and Reading)
Filament / Heater
Heater NotesSeparate heater for Writing and Reading cathodes.
Absolute Maximum Ratings
Plate Voltage13000 V
Grid 2 Voltage1500 V
Grid 1 Voltage-125 V
H-C Voltage100 V
Audio Performance
Key Features
- Two coaxial electron guns
- Electrostatic focus
- Magnetic deflection
- Induced-conductivity writing
- Capacitance-charge reading
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Writing Gun | - | - | - | - | 0.005mA |
| Reading Gun | - | - | - | - | 0.001mA |
Application Notes
Used in data-processing applications for continuous transformation of signal information from one time base to another.
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