Tube-number record
6896/1855
0 archive entries
BrandRCA
ClassSignal-Converter Storage Tube
BaseOctal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
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 | — | — | — | — | 0.005 mA |
| Reading Gun | — | — | — | — | 0.001 mA |
Application Notes
Used in data-processing applications for continuous transformation of signal information from one time base to another.
0 results