Tube-number record
PHANOTRON
0 archive entries
PHANOTRON is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand General Electric, year 1945, and construction Mercury Vapor. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassRectifier
Construction
Primary TypeMercury Vapor
Rectifier TypeHalf-wave
EnvelopeGlass or Metal
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Key Features
- Thermionic gas tube
- No control grid
- Space-charge neutralization by ionization
- High efficiency electron-emitting cathode
- Low voltage drop
Application Notes
Specifically noted for use in electronic voltage regulators and automatic battery charging equipment. Suitable for d-c power supply for other electronic tubes. Must be operated in a vertical position.
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