Tube-number record
6BD4A
0 archive entries
6BD4A is a tube type in the TubeDatabase archive (class: Voltage Regulator Beam Triode). Recorded specifications: brand Sylvania, construction Beam tetrode / beam power, base Coated Unipotential, socket Octal, maximum plate voltage 27000 V, and maximum plate dissipation 25 W. The archive does not yet hold a photographed example of this type.
BrandSylvania
ClassVoltage Regulator Beam Triode
BaseOctal
Filament6.3 V @ 600 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT12
Base MaterialCoated Unipotential
SectionsSingle
Filament / Heater
Heater NotesPeak Heater-Cathode Voltage: 180 Volts Max
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Shunt Voltage Regulator | 20000 V | 138 | — | 1650 | — |
| Shunt Voltage Regulator | 27000 V | 116 | — | 1650 | — |
Application Notes
X-ray radiation shielding may be necessary to protect against personal injury if operated at higher than 16,000 volts.
Datasheets
Datasheet: 6BD4A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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