Tube-number record
30C4
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BrandEdiswan
ClassCathode Ray Tube
BaseOctal
Filament2 V @ 1300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated
Absolute Maximum Ratings
Plate Voltage10000 V
Audio Performance
Key Features
- Aluminised
- Polished flat face
- Short persistence screen (T3 or T5)
- Magnetic focus and deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Film Scanning | 9000 V | — | — | — | — |
Application Notes
Designed specifically for film scanning applications. Grid 1 and Cathode capacitances include a Benjamin Type Wafer Octal Holder.
Datasheets
Datasheet: 30C4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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