Tube-number record
6BU4
0 archive entries
BrandCBS-HYTRON
ClassTriode HV Regulator
BaseOctal
Filament6.3 V @ 400 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-12
Sectionssingle
Filament / Heater
Heater NotesPeak heater-cathode voltage: 225V max (heater negative to cathode)
Absolute Maximum Ratings
Plate Voltage25000 V
Plate Dissipation25 W
Grid 1 Voltage-125 V
Cathode Current10 mA
H-C Voltage225 V
Audio Performance
Key Features
- High-voltage
- Low-current
- Sharp-cutoff beam triode
- Efficient electron-gun structure
- High amplification factor
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Shunt Regulator Service | 25000 V | 200 | — | 1515 | 1 mA |
Application Notes
Designed for voltage regulation of the anode and focus supplies of color television receivers over the range of 5,000 to 25,000 volts.
Datasheets
Datasheet: 6BU4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results