TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
DisclaimerA–Z indexSubmit a tube
12BU6 vacuum tube outline illustration

Tube-number record

12BU6

0 archive entries

12BU6 is a tube type in the TubeDatabase archive (class: Double Diode Triode). Recorded specifications: brand Sylvania, construction Multi-section, base miniature button 7-pin, socket Miniature 7-pin (B7G), and maximum plate voltage 300 V. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassDouble Diode Triode
BaseMiniature 7-pin (B7G)
Filament12.6 V @ 150 mA

Construction

Primary TypeMulti-section
EnvelopeT-5 1/2
Base Materialminiature button 7-pin
SectionsTwo Diodes, One Triode

Filament / Heater

Materialcoated, unipotential

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier250 V19008500149.5 mA

Datasheets

Datasheet: 12BU6.pdf

Download PDF
Loading datasheet...

Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage300 V
    H-C Voltage50 V

    Audio Performance

    Typical THD6%
    Power Output0.3 W
    Key Features
    • Miniature
    • Unipotential Cathode