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
3BH2 vacuum tube outline illustration

Tube-number record

3BH2

0 archive entries

3BH2 is a tube type in the TubeDatabase archive (class: High Voltage Rectifier Diode). Recorded specifications: brand Amperex, year 1966, construction Diode, socket Magnoval, and maximum plate voltage 35000 V. The archive does not yet hold a photographed example of this type.

BrandAmperex
ClassHigh Voltage Rectifier Diode
BaseMagnoval
Filament3.15 V @ 370 mA

Construction

Primary TypeDiode
Rectifier Typehigh voltage
Envelopeglass
Sectionssingle

Filament / Heater

Heater NotesIndirect, AC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
TV Rectifier25000 V———1.5 mA

Application Notes

Pins 1, 5 and 9, may be used to connect an anti-corona ring. X-ray shielding may be required for protection against excessive radiation.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage35000 V
    Cathode Current1.7 mA

    Audio Performance

    Key Features
    • High voltage rectifier
    • Indirectly heated
    • TV receiver application