Tube-number record
6929
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BrandRCA
ClassImage Converter Tube
BaseSpecial / none
Construction
Primary TypeImage Converter
EnvelopeGlass
Base MaterialNone
SectionsSingle Section
Filament / Heater
Absolute Maximum Ratings
Plate Voltage12500 V
Cathode Current0.00035 mA
Audio Performance
Key Features
- Monovoltage Type
- S-1 Spectral Response
- Electrostatic Focusing
- Yellow-Green Phosphor (P20)
- Transparent non-hygroscopic side wall coating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Image Conversion | 12000 V | — | — | 0.75 | — |
Application Notes
This tube produces X-rays and requires adequate shielding. Handling should be via metal terminals; avoid fingerprints on glass side walls. Magnetic shielding is required to minimize extraneous field effects.
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