Tube-number record
5749
0 archive entries
5749 is a tube type in the TubeDatabase archive (class: X-Ray Tube). Recorded specifications: brand Westinghouse, year 1949, construction X-ray, and maximum plate voltage 85000 V. The archive does not yet hold a photographed example of this type.
BrandWestinghouse
ClassX-Ray Tube
Construction
Primary TypeX-ray
Rectifier TypeSelf-Rectified
EnvelopeGlass (Oil Immersed)
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage85000 V
Cathode Current19 mA
Audio Performance
Key Features
- Oil cooled
- Self-Rectifying
- Fluoroscopic application
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Self-Rectified Useful | 39000 V | — | — | — | 19 mA |
Application Notes
Heat units defined as product of peak voltage (kV), DC average current (mA), and exposure time (seconds). Table of short-time ratings provided for self-rectified operation from 1 to 100 seconds.
0 results